diff --git a/MEMORY.md b/MEMORY.md index a0d80b1..6c7117f 100644 --- a/MEMORY.md +++ b/MEMORY.md @@ -1,7 +1,66 @@ # 继续开发前必读 +## 2026-11-05 Ubuntu 深度响应调优（最新） +- Ubuntu VM102 已在正常会话中启用 KMS 捕获 + 原生独立光标：virtio_gpu atomic 唯一 primary plane，2K geometry，cursor hotspot plane 不暴露；盒子客户端 SHA 未变。KMS 守护按 `CRTC_W/H=2560x1440` 校验，不能依赖 virtio atomic 客户端的 legacy `crtc_id/fb_id=0`。 +- KMS 45FPS 与 X11 45FPS 长按框选回显 P50/P95=195.9/246.6ms vs 250.1/311.5ms；更新约16.0/s vs10.6/s。28次原生光标点击、7种形状/热点/隐显通过，像素差0；正常退出、空闲重连、guard强杀恢复、再次重连通过。证据 `docs/evidence/ubuntu-deep-latency-20261105/`，报告 `docs/ubuntu-deep-latency-20261105.md`。 +- 真实GTK按钮/ masked entry 定量仅为当前应用内回显，不能代表真实后端认证；KMS按钮约304/378ms、字符约165/182ms。硬编和 `min_threads=4` 均失败/无收益并已撤回；Ubuntu仍软件x264，未达到Windows约90ms或零延迟。 +- 盒子 Ubuntu 卡片暂保持45FPS请求用于当前联调，2K/30Mbps；若收尾要回30FPS，先正常退出并改仅 Ubuntu 对象。当前现场应保持 `vdi-sunshine.service capture=kms` 与 guard active；检查时不要用 `fb_id/crtc_id` 作为活动判据。 + 完整对话总结在：`D:\DAIMA\vdi-cloud\PROJECT_CONTEXT.md` +## 2026-11-05 Ubuntu框选/渲染后续（优先于旧VM102硬件描述） +- 后续用户要求清理锁屏Sunshine卡片：已确认是Stream Started/Paused通知，非多份安装。Ubuntu sunshine.conf新增system_tray=disabled（同时移除托盘图标），正常退出/入口重连后新进程日志确认生效；仅当前4条通知均为Sunshine时，通过GNOME通知面板清除并确认0剩余。原配置备份~/vdi-terminal/backups/sunshine-notifications-20261105/sunshine.conf；不改全局通知或锁屏策略，串流/guard active，退回普通桌面。下方“Sunshine配置与原配置一致”仅指渲染调优结束时，现多此一项。 +- 用户要求先只处理Ubuntu，已明确允许正常关闭启动、A/B及必要回退。本轮VM102正常关闭启动3次，最终4核/6144MB、cpu=host、vga=virtio-gl；宿主Intel i915共享渲染，Windows/麒麟/独占NVIDIA配置未动。宿主仅补GL/EGL/Mesa依赖，0升级10新增0移除。 +- Xorg确认virgl Intel HD4600/glamor生效，x264确认AVX2/FMA3/BMI2。仍X11捕获/libx264软件编码，renderD128不代表硬件编码。最终2K30/30Mbps/limited、默认线程；45FPS及min_threads=4试验无明显延迟收益，已撤回。盒子desktops JSON结构与本轮备份完全相同，客户端SHA仍5d4330…。 +- 受控60Hz长按框选：基线回显P50/P95=398.3/634.6ms，最终224.4/308.3ms；独立编号更新2.0→12.4/s，不等于总视频FPS。有效轮次最终编号300及释放均见；中位改善约44%，短样本未随机重复，非USB/光子延迟，尚未达到Windows/原生目标。 +- 回归16编号点击+2快速点击，源18按/18放，最大坐标误差1.375px；2K及12灰阶核对通过。临时测试服务已停，最后留Ubuntu普通桌面，Sunshine/guard active。不要自动进一步改麒麟。 +- 备份PVE /root/vdi-ubuntu-render-20261105/102.conf.before，Ubuntu/盒子各自~/vdi-terminal/backups/ubuntu-render-20261105/。回退只还原cpu/删除vga字段，需正常关闭启动；别整份覆盖VM配置。 +- 报告docs/ubuntu-drag-render-20261105.md，原始证据docs/evidence/ubuntu-drag-20261105/。剩余瓶颈为捕获/GPU读回/软件编码；未部署硬编方案或更换协议。 + +## 2026-11-05 Linux原生独立光标（优先于下方旧样式/原型状态） +- 用户要求保留原生样式并直接实施低延迟方案；Ubuntu恢复Adwaita/24、default加速，关闭动画保留。两Linux真实2560×1440/30FPS请求/30Mbps/limited/软件编码保留。 +- 已部署0005 + terminal/native-cursor：受限独立SSH密钥/固定主机公钥同步XFixes真实形状、热点、显隐，本地X11指针移动不等待视频。单座席X11/2K/绝对鼠标，最多128×128；状态2秒过期或源几何改变则结束串流恢复原服务，不做运行中帧交接。 +- 私有原版Sunshine精确SHA + 进程级adapter只清除捕获副本像素。Ubuntu原/usr/bin/sunshine的capabilities保留，租约内用同SHA无cap副本；麒麟仅host.py/私有sunshine/.so认证KYSEC。guard按需启动，ExecStopPost恢复；原服务永久文件不改。 +- 盒子最终客户端SHA 5d4330f703d7f8e053bc3795ca42bdaf231c9e9dd8ebb00a612013adbcccee03，.71/.72 profile固定该值；helper在远端租约前核验，旧备份实测拒绝且原服务PID不变。修改二进制须停用profile并重新验证。备份~/vdi-terminal/backups/native-cursor-20261105/；回退先退出等恢复，再停用两JSON。 +- 最终版两系统七种光标形状/热点一致、静态像素最大差0、视频无混入指针；各28编号点击与源事件完全匹配，Ubuntu误差最大1.055px、麒麟0.829px。较早各16次40ms短按和双击补测通过；最终版暂停Moonlight指针仍移动，较早服务器主动warp(400,600)两台读回正确。 +- 最终页面视频回显Ubuntu P50/P95 188.38/522.42ms，麒麟134.37/165.56ms；不是本地指针或物理USB延迟，未定量证明Windows等效。Ubuntu两次强制暂停恢复后首击未回显，根因未定；完整SDL失焦未验收，不可称全部场景无丢输入。 +- agent/guard SIGKILL恢复、Ubuntu bridge冻结退出、麒麟真实分辨率变化退出及恢复2K重连均已测。4项单测和清洁patch应用通过。构建器会规范CRLF但严格上下文；现场本轮未重建部署其他任务0004，不能据构建器宣称现场包含0004。 +- 普通Ubuntu初次收尾约4分42秒触发stale/mismatched退出，发现校验时间在读取前取得的原子替换竞态，改为读后取时间。该轮未区分未来/实际过期，不能认定唯一根因。仅修时序版先6分钟通过，之后9分32秒真实heartbeat超时；最终状态等待上限改2秒、主机TTL4秒，增加X11读耗时诊断。已测暂停Ubuntu代理1.1秒时指针继续移动且会话存活。旧1da552…形状/点击证据保留；最终版持续运行另记。 +- Ubuntu原Sunshine在11:12:07恢复测试阶段停止超过10秒、看门狗SIGTRAP，11:12:14恢复；未修复上游停止看门狗问题，原crash报告保留且未外发。 +- 最终2秒策略Ubuntu6分钟/65960次状态读取存活，含1.1秒暂停；读前时间出现1次合法未来值、读后0次，证实竞态检查顺序需要修正。随后同会话七形状/28点击通过；bridge冻结2.6秒后2.904秒检查客户端退出，原服务恢复。详见ubuntu-final-soak/release-probe/final-stale-state等最终证据。 +- 最终新SHA的Windows2K45/RKMPP/EGL无独立光标env回归；麒麟2K30七形状/28点击及普通桌面重连后退出，原服务active且无临时drop-in。Ubuntu保留2K30/原生指针PID299860/父235482，guard按设计active，临时GTK源/盒子探针均已停。报告docs/linux-native-cursor-20261105.md，证据docs/evidence/native-cursor-20261105/。 + +## 2026-11-05 Ubuntu画质与鼠标样式调优 +- Ubuntu .72/test2 已由1080p升级真实2560×1440，盒子只改Ubuntu对象为2K30，自动请求30Mbps。原VM虚拟VGA在当前内核可直接切2K，未改PVE硬件或重启VM/GDM。 +- 用户服务启动前newmode/addmode/output创建2K；删模式后服务启动重建通过。GNOME monitors.xml保存单屏2K/100%缩放，最终锁屏/解锁仍2K；整机重启恢复未验收。DisplayConfig持久调用曾待确认后回退，已重新保存显示配置并重新核验最终尺寸。 +- DMZ-White/24px、flat鼠标加速、关闭GNOME动画；不是复制Windows整套主题，也没有叠加本地假箭头。无GPU render节点，仍X11/libx264 ultrafast/zerolatency默认线程。 +- .72 host-color-range=0，正常kiosk最终PID240476/父235482，2K30/30Mbps、RKMPP/EGL、服务端MPEG和真实源2K核对；最终保留Ubuntu普通桌面连接，临时GTK服务已停止。 +- 正常入口2K短测：45请求full21.49FPS/F9 P50 373.2ms；limited22.83/376.7ms；单线程+无动画17.98/402.9ms（单线程已撤回）；最终30请求limited/默认线程/无动画21.40/320.9ms。F9每轮24翻转无超时，但一轮客体有额外F9事件且无序号，不能证明逐键延迟。四轮启动快速点击只记录24/24/23/21且单线程有坐标重复，不能说全部通过；补做稳定正常会话24次慢速交替点击24/24、误差<1px、F8收到，见final-input-check.json。源GTK本身约15–20绘制/秒，视频含重复帧；不能声称独立运动21–23帧、稳定30/45或物理延迟降低/Windows等效。 +- limited灰阶保持黑白层次，未显著截断；单像素/彩字仍受4:2:0限制。两端备份~/vdi-terminal/backups/ubuntu-quality-20261105/，Ubuntu monitors.xml原不存在；.72 range原不存在。原Sunshine配置/服务、gsettings原值均保留。测试仅补装python3-gi-cairo，无整体升级。 +- 文档docs/ubuntu-quality-20261105.md、证据docs/evidence/ubuntu-quality-20261105/。Windows/麒麟卡片结构比较未变，未改客户端二进制、全局渲染或USB任务修改。 + +## 2026-11-05 Windows固定PCI设备不再可弹出 +- 用户要求日常体验像普通电脑、托盘只留真实U盘，授权“你自己保存然后重启”。交互会话仅设置/系统窗口，无打开文档；未强制关闭应用。 +- 09:28正常shutdown.exe /s /t 0后冷启动VM100。原args保留GPU子厂商设置，追加三个global：ICH9-LPC.acpi-pci-hotplug-with-bridge-support=off、pci-bridge.shpc=off、pcie-root-port.hotplug=off。PCI增删须关机，USB设备级热插拔保留；没改总线/设备地址/驱动，没有重启USB隧道。 +- 原托盘四项（GTX965M/VirtIO网卡/串口/附加AHCI）Capabilities从6变0，InstanceId相同，Status OK；GPU错误0，系统盘Online/Healthy，IP .70、Sunshine及Guest Agent正常。 +- PVE备份/工具/root/vdi-fixed-pci-20261105/（backup/plan.json、vm.conf.before），set-fixed-pci.py支持prepare/apply/restore且拒绝在线变更。4项单测和无磁盘/网络后端/直通GPU的隔离QEMU测试通过（PCI关闭、usb-redir添加/删除）。 +- 盒子无物理U盘，仅键鼠，USB服务active；Moonlight随关机退出，用户须重连Windows。托盘UIA未暴露传统图标子项，外观与真实U盘插拔待用户验收，不冒充目视完成。文档docs/fixed-pci-tray-20261105.md及evidence/fixed-pci-20261105。 + +## 2026-11-04 云桌面图形关机/重启按钮限制 +- 用户明确要求Windows/Ubuntu/麒麟桌面内图形关机、重启按钮也禁用，前面的快捷键补丁不足。本轮已通过PVE Guest Agent实际部署，不依赖未构建的Moonlight 0004。 +- Windows VM100/test HKU Explorer NoClose=1，交互用户任务广播Policy并SHRestricted(2)=1；无Explorer重启/注销/VM重启，任务已删除。首次原值备份C:\ProgramData\VDI\power-policy\original.clixml。 +- 麒麟VM101/test1使用polkit .pkla，Ubuntu VM102/test2使用.rules。两台均额外部署/etc/dbus-1/system.d/zz-vdi-desktop-power.conf，按客户UID拒绝login1电源方法和Can*查询，只ReloadConfig。root CanPowerOff仍yes。 +- 两台实际图形进程pkcheck基础reboot仍授权（内部原因未确定），所以不能只靠polkit宣称已屏蔽。D-Bus错误签名安全探测八项全部Access denied，七项Can*拒绝；并未发送有效关机请求。麒麟定位时仅重启过polkit一次，Sunshine保持active。 +- 三台running，Windows LastBoot及Linux boot ID与部署前一致；未逐项目视验收菜单外观、未重启验收。限制当前客户账户图形电源入口，不防管理员命令/改策略，不涉及注销/锁屏，不实现盒子开关联动VM生命周期。新用户需重新针对账户应用。 +- 工具tools/deploy-guest-power-policy.py apply/query/restore --vm 100或--vm 101 --user test1或--vm 102 --user test2；Linux首次备份/var/lib/vdi/power-policy。详见docs/guest-power-policy-20261104.md及evidence/guest-power-policy-20261104。 + +## 2026-11-04 盒子过夜重启观察（最新） +- 用户要求今晚开机观察并记录重启/原因。19:35启用vdi-overnight-observer.service，active/enabled，每60秒fsync心跳、boot ID/uptime计数、温度/负载/内存/网络/进程/桌面几何；跨午夜分日志。当前计数0是启用后范围，不代表历史没重启。 +- 中文汇总~/vdi-terminal/logs/overnight-summary.txt；JSON行overnight-health-YYYYMMDD.log；持久状态~/vdi-terminal/state/overnight-state.json。同boot的服务重启不计为整机重启；11项状态/证据/跨日测试通过，实际分钟样本和服务重启状态保持已验证，未实际重启盒子。 +- /var/log是zram，journal链接到eMMC /var/log.hdd/journal。新增70-vdi-observer-journal.conf配置persistent/64MB/7day/30s，flush/sync确认磁盘journal；只重启journald和本观察服务，不动Moonlight/显示/网络/GPU。 +- root拥有/usr/local/libexec/vdi-observer-pstore只读采集pstore到/var/lib/vdi-observer/pstore.json（root:systemd-journal 640），观察服务低权限读取。旧归档41字节reboot行仅基线；仅内容变化作为新线索。无法确认的断电/硬复位明确标原因未确认，不能伪造重启因果。 +- 最后Windows串流PID137139、2K45和显示守护保留，boot ID afb6a02f-ba7c-478a-8704-c78a993d23c6。文档docs/overnight-box-observation-20261104.md及evidence/overnight-observer-20261104；备份~/vdi-terminal/backups/overnight-observer-20261104-*。明早读取两天日志和汇总，无明早自动通知任务。 + ## 2026-11-04 麒麟鼠标掉帧继续排查（最新） - 保留原版Sunshine SHA256 1c3099bf924db3aee759b3d7c05e012569ef8650c400d1479144398795decc71、单线程、暂停合成器、真实2K30/30Mbps。未改PVE或其他桌面。 - wrapper支持~/.config/vdi-terminal/host-color-range/的0/1协商；仅.71设0，消除软件full-range额外转换。同场景2K45请求：原full21.42FPS，limited28.81FPS；不代表真实45或物理延迟与Windows一致。 diff --git a/README.md b/README.md index 5780126..92c8867 100644 --- a/README.md +++ b/README.md @@ -66,7 +66,7 @@ vdi-cloud/ - 会话退出后返回桌面列表。 不同客户部署环境的桌面地址不同：换环境时在“设置”里改地址即可，不需要改代码。 -VPN 属于网络层能力（盒子上的 VPN 客户端建立隧道后），地址字段直接填隧道地址即可。 +这里的 VPN 仅指网络层能力：盒子上的 VPN 客户端建立隧道后，桌面地址字段可以填写隧道地址。让云桌面内部浏览器和应用通过 Clash/Mihomo 访问 GPT 等外部服务属于后续规划，见“下一步计划”第 8 项。 设备身份自动登录是正式认证 API 上线前的临时实现。后续通过 `DesktopService` 适配层接入真实的用户认证、桌面列表和一次性连接票据接口，页面流程不需要重写。 @@ -86,7 +86,9 @@ VPN 属于网络层能力（盒子上的 VPN 客户端建立隧道后），地 - `vsync`、`frame-pacing`、性能叠图等低延迟参数可配置； - 独立 Moonlight 启动脚本保留作调试用途，但不再作为产品开机入口。 -2026-11-04 现场已接通 Windows、Ubuntu、麒麟三种桌面的正常选择与连接流程。Ubuntu 当前采用 1080p / 30 FPS 配置，麒麟已升级真实 2K / 30 FPS 配置与30Mbps；两者使用 `libx264` 软件编码，盒子使用 RKMPP 硬解。麒麟后续采用逐主机limited视频范围协商，同场景动态短测由约21提高至29FPS，仍未达到Windows水平，长期性能及物理输入延迟尚未验收。配置、备份与证据见 [Linux 桌面接入记录](docs/linux-desktop-onboarding-20261104.md)、[麒麟2K调优记录](docs/kylin-quality-20261104.md) 和 [鼠标掉帧继续排查](docs/kylin-mouse-20261104.md)。 +2026-11-04 现场已接通 Windows、Ubuntu、麒麟三种桌面的正常选择与连接流程。Ubuntu 与麒麟现均为真实 2K / 30 FPS 请求配置与30Mbps，使用 `libx264` 软件编码和逐主机limited范围协商，盒子使用 RKMPP 硬解。2026-11-05 两套 Linux 已启用受限 X11 原生独立光标：同步实际形状/热点/显隐，由盒子显示指针位置，移动不再等待视频；Ubuntu恢复Adwaita/24px及默认鼠标加速，保留关闭动画。Windows保持原视频光标路径。形状、编号点击、断线恢复已实测，完整失焦与物理输入延迟尚未验收；点击页面及拖窗内容仍受软件编码限制，不能称定量等同Windows。方案和边界见 [原生独立光标实施记录](docs/linux-native-cursor-20261105.md)；历史画质证据见 [Linux接入](docs/linux-desktop-onboarding-20261104.md)、[Ubuntu调优](docs/ubuntu-quality-20261105.md)、[麒麟2K调优](docs/kylin-quality-20261104.md)。 + +2026-11-05 后续只对 Ubuntu VM102 启用 `cpu=host`（AVX2）及 `virtio-gl`（共享Intel核显渲染）。受控长按框选的回显中位数约398→224ms，2K与原生光标保留；45FPS和4编码线程未继续改善延迟，最终仍用30FPS及默认线程。尚未达到Windows/原生目标，仍需解决捕获和软件编码瓶颈，详见 [Ubuntu框选与渲染调优](docs/ubuntu-drag-render-20261105.md)。 ### 3. 状态机 @@ -250,7 +252,9 @@ Moonlight 调试配置路径： 4. 实现 Ubuntu、麒麟桌面连接配置； 5. 适配 RK3528 MPP/VPU 硬解； 6. 切换到 Weston/Wayland 正式显示路径； -7. 开发 `vdt-agent`、OTA、USB、云端服务和 Web 控制台。 +7. 开发 `vdt-agent`、OTA、USB、云端服务和 Web 控制台； +8. **云桌面内上网代理（规划）**：在终端登录首页提供代理配置入口，支持导入/更新 Clash 或 Mihomo 订阅、选择节点、启停和连通性测试；由云端服务将策略分别下发到 Windows、Ubuntu 和麒麟云桌面，使桌面内的浏览器和应用可以访问 GPT 等外部服务，同时为 Moonlight 串流、管理平台和必要内网地址保留稳定的直连/专用路由。该功能当前不实现、不部署； +9. **云桌面软件白名单与商业合规（规划）**：建立按客户/桌面生效的软件允许列表、版本校验、策略下发、审计和回滚流程。Windows 与麒麟计划通过签名的系统插件或代理组件执行白名单策略；Ubuntu 计划在系统底层实施，并在定版前完成权限模型、更新机制和例外流程评审。该功能当前不实现、不部署，正式销售前必须完成授权范围和合规审查。 ## 十、开发规范 diff --git a/docs/evidence/ubuntu-deep-latency-20261105/box-now.png b/docs/evidence/ubuntu-deep-latency-20261105/box-now.png new file mode 100644 index 0000000..f3796d7 Binary files /dev/null and b/docs/evidence/ubuntu-deep-latency-20261105/box-now.png differ diff --git a/docs/evidence/ubuntu-deep-latency-20261105/box-now.xwd b/docs/evidence/ubuntu-deep-latency-20261105/box-now.xwd new file mode 100644 index 0000000..633c270 Binary files /dev/null and b/docs/evidence/ubuntu-deep-latency-20261105/box-now.xwd differ diff --git a/docs/evidence/ubuntu-deep-latency-20261105/box2.png b/docs/evidence/ubuntu-deep-latency-20261105/box2.png new file mode 100644 index 0000000..e33b2f9 Binary files /dev/null and b/docs/evidence/ubuntu-deep-latency-20261105/box2.png differ diff --git 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250.9090449998439 + }, + { + "seq": 154, + "t": 3790.642761523, + "age_ms": 244.52061200008757 + }, + { + "seq": 158, + "t": 3790.759334974, + "age_ms": 294.2185060001066 + }, + { + "seq": 169, + "t": 3790.85937532, + "age_ms": 211.51360899966676 + }, + { + "seq": 175, + "t": 3790.942703194, + "age_ms": 184.29335300015737 + }, + { + "seq": 178, + "t": 3791.092760798, + "age_ms": 294.5976590003738 + }, + { + "seq": 185, + "t": 3791.159227746, + "age_ms": 244.03675499979727 + }, + { + "seq": 189, + "t": 3791.309405513, + "age_ms": 300.9365120001348 + }, + { + "seq": 197, + "t": 3791.376129993, + "age_ms": 261.5256170001885 + }, + { + "seq": 200, + "t": 3791.409295948, + "age_ms": 244.7492709998187 + }, + { + "seq": 204, + "t": 3791.559292596, + "age_ms": 327.64374399994267 + }, + { + "seq": 210, + "t": 3791.609347185, + "age_ms": 277.9158099997403 + }, + { + "seq": 216, + "t": 3791.69270685, + "age_ms": 261.0411769996972 + }, + { + "seq": 222, + "t": 3791.826089312, + "age_ms": 294.3526680001014 + }, + { + "seq": 230, + "t": 3791.876044447, + "age_ms": 211.1697479999748 + }, + { + "seq": 233, + "t": 3792.009430702, + "age_ms": 294.8169860001144 + }, + { + "seq": 240, + "t": 3792.109578378, + "age_ms": 278.3293790002972 + }, + { + "seq": 246, + "t": 3792.17617278, + "age_ms": 244.72856400007004 + }, + { + "seq": 251, + "t": 3792.276059133, + "age_ms": 261.44307900040076 + }, + { + "seq": 256, + "t": 3792.343641666, + "age_ms": 233.05911600027684 + }, + { + "seq": 258, + "t": 3792.376834162, + "age_ms": 245.4212469997401 + }, + { + "seq": 265, + "t": 3792.459423272, + "age_ms": 210.72089000017513 + }, + { + "seq": 276, + "t": 3792.578765415, + "age_ms": 146.6606869998941 + }, + { + "seq": 278, + "t": 3792.692758003, + "age_ms": 228.04350800015527 + }, + { + "seq": 282, + "t": 3792.782370773, + "age_ms": 250.07753699992463 + }, + { + "seq": 289, + "t": 3792.883536037, + "age_ms": 235.47986099993068 + }, + { + "seq": 295, + "t": 3792.968493394, + "age_ms": 220.19416899956923 + }, + { + "seq": 300, + "t": 3793.057073994, + "age_ms": 225.8108819996778 + } + ], + "fresh_video_updates_per_second": 10.6, + "motion_to_decoded_marker_ms": { + "p50": 250.07753699992463, + "p95": 311.54462099993907, + "maximum": 343.99310200024047 + }, + "frame_gap_ms": { + "p50": 99.89889400003449, + "p95": 150.17776700005925, + "maximum": 232.99640599998384 + }, + "last_motion_seen": 300, + "release_visible": true, + "method": "60Hz XTest held drag to first observed unique decoded marker; no USB/scanout" +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-deep-latency-20261105/fail.png b/docs/evidence/ubuntu-deep-latency-20261105/fail.png new file mode 100644 index 0000000..e33b2f9 Binary files /dev/null and b/docs/evidence/ubuntu-deep-latency-20261105/fail.png differ diff --git a/docs/evidence/ubuntu-deep-latency-20261105/fail.xwd b/docs/evidence/ubuntu-deep-latency-20261105/fail.xwd new file mode 100644 index 0000000..b1e422e Binary files /dev/null and b/docs/evidence/ubuntu-deep-latency-20261105/fail.xwd differ diff --git a/docs/evidence/ubuntu-deep-latency-20261105/kms-lifecycle.json b/docs/evidence/ubuntu-deep-latency-20261105/kms-lifecycle.json new file mode 100644 index 0000000..3e768e4 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/kms-lifecycle.json @@ -0,0 +1,13 @@ +{ + "normal_exit": "MainPID=16035\nExecStart={ path=/usr/bin/sunshine ; argv[]=/usr/bin/sunshine /home/test2/.config/sunshine/sunshine.conf ; ignore_errors=no ; start_time=[Thu 2026-11-05 17:15:15 CST] ; stop_time=[n/a] ; pid=16035 ; code=(null) ; status=0/0 }\nActiveState=active\nActiveState=inactive\nno-dropin\n", + "reconnect_from_idle": { + "host": "MainPID=16178\nExecStart={ path=/usr/bin/sunshine ; argv[]=/usr/bin/sunshine /home/test2/.config/sunshine/sunshine.conf capture=kms ; ignore_errors=no ; start_time=[Thu 2026-11-05 17:15:21 CST] ; stop_time=[n/a] ; pid=16178 ; code=(null) ; status=0/0 }\nActiveState=active\nActiveState=active\n", + "client_pid": 42247 + }, + "guard_kill": "MainPID=16391\nExecStart={ path=/usr/bin/sunshine ; argv[]=/usr/bin/sunshine /home/test2/.config/sunshine/sunshine.conf ; ignore_errors=no ; start_time=[Thu 2026-11-05 17:15:32 CST] ; stop_time=[n/a] ; pid=16391 ; code=(null) ; status=0/0 }\nActiveState=active\nActiveState=failed\nno-dropin\n", + "client_after_guard_kill": "", + "final_reconnect": { + "host": "MainPID=16529\nExecStart={ path=/usr/bin/sunshine ; argv[]=/usr/bin/sunshine /home/test2/.config/sunshine/sunshine.conf capture=kms ; ignore_errors=no ; start_time=[Thu 2026-11-05 17:15:39 CST] ; stop_time=[n/a] ; pid=16529 ; code=(null) ; status=0/0 }\nActiveState=active\nActiveState=active\n", + "client_pid": 42381 + } +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-deep-latency-20261105/response-kms-async.json b/docs/evidence/ubuntu-deep-latency-20261105/response-kms-async.json new file mode 100644 index 0000000..518e021 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/response-kms-async.json @@ -0,0 +1 @@ +{"pid": 354371, "method": "XTest to decoded unique GTK marker; actual buttons/masked entry; submit has no backend; no USB/scanout", "hover": {"samples_ms": [178.57448200811632, 197.69827400159556, 162.49186400091276, 146.33253899228293, 183.9545060065575, 146.01579200825654, 166.1364909959957, 192.4687470018398, 140.93326398869976, 170.40761098905932, 130.25429600384086, 149.79033399140462, 147.36502699088305, 171.34793299192097, 140.67922400136013, 209.93443099723663, 171.2703499943018, 196.47124300536234, 161.18245999678038, 180.97574400599115, 166.86477199255023, 151.43810700101312, 183.07192900101654, 141.6548370034434], "p50": 166.50063149427297, "p95": 197.69827400159556, "maximum": 209.93443099723663}, "click_release": {"samples_ms": [257.4923289939761, 303.3968300005654, 307.51015900750645, 273.22628200636245, 289.78947599534877, 220.67785200488288, 307.0895790006034, 233.37104699749034, 247.0398559962632, 291.9942420121515, 270.1069380127592, 265.9521909954492, 286.96012900036294, 283.32125100132544, 331.5912260004552, 283.4998309990624, 340.8977479994064, 230.6568220083136, 227.89726899645757, 290.9694980044151, 322.98202499805484, 309.3181730073411, 278.06292999594007, 269.26877499499824], "p50": 283.4105410001939, "p95": 331.5912260004552, "maximum": 340.8977479994064}, "masked_character": {"samples_ms": [244.65199999394827, 168.10375200293493, 152.95970799343195, 185.5787690001307, 190.88075299805496, 159.54021899960935, 151.98876000067685, 149.26637199823745, 142.085617990233, 182.01551600941457, 164.85578600259032, 169.318653002847, 168.0935420008609, 178.00193399307318, 153.05012199678458, 152.86141600518022, 153.40886800549924, 131.56268899911083, 155.47442898969166, 141.60670500132255, 142.74031699460465, 134.45744900673162, 136.85492299555335, 148.39983900310472], "p50": 153.2294950011419, "p95": 190.88075299805496, "maximum": 244.65199999394827}, "synthetic_submit_ms": 151.72217699000612} diff --git a/docs/evidence/ubuntu-deep-latency-20261105/response-kms-native45.json b/docs/evidence/ubuntu-deep-latency-20261105/response-kms-native45.json new file mode 100644 index 0000000..a468216 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/response-kms-native45.json @@ -0,0 +1,98 @@ +{ + "pid": 40222, + "method": "XTest to decoded unique GTK marker; actual buttons/masked entry; submit has no backend; no USB/scanout", + "hover": { + "samples_ms": [ + 179.4374070000231, + 177.66267800016067, + 208.36882899993725, + 199.27586399990105, + 148.48014099970896, + 213.92079799989006, + 198.48197600003914, + 178.2961570002044, + 197.5781329997517, + 214.10600099989097, + 177.7525100001185, + 212.00228400039123, + 196.16214400002718, + 160.70637099983287, + 152.5974529999985, + 183.83500199979608, + 156.91950700011148, + 225.2300620002643, + 215.25687800021842, + 188.55662499981918, + 198.21802900014518, + 219.25752600009218, + 206.12453800004005, + 150.1562919997923 + ], + "p50": 196.87013849988944, + "p95": 219.25752600009218, + "maximum": 225.2300620002643 + }, + "click_release": { + "samples_ms": [ + 326.73401400006696, + 274.3639309996979, + 349.7045670001171, + 320.1542500000869, + 308.8067819999196, + 360.9321670001009, + 399.3371690003187, + 359.72587800006295, + 298.4526960003677, + 290.17870100005894, + 311.8793829999049, + 357.8887379999287, + 377.508160999696, + 288.05223700010174, + 296.05907699988165, + 283.28161699982957, + 271.19392499980677, + 261.88279999996666, + 257.65757599992867, + 246.06978300016635, + 278.55853799974284, + 336.5990040001634, + 299.61845300022105, + 312.11358900009145 + ], + "p50": 304.21261750007034, + "p95": 377.508160999696, + "maximum": 399.3371690003187 + }, + "masked_character": { + "samples_ms": [ + 152.01677300001393, + 123.98044099973049, + 159.24751500006096, + 165.2842150001561, + 141.40894399997705, + 145.89140800035238, + 155.53414799978782, + 176.99567199997546, + 154.7761330002686, + 167.62854899980084, + 140.38931400000365, + 151.679619999868, + 149.37670199969943, + 150.03730399985216, + 176.47535800006153, + 175.34752400024445, + 177.99022099961803, + 164.80910900008894, + 166.62204399972325, + 176.02591600007145, + 176.3773630000287, + 181.4332240001022, + 190.9327589996792, + 181.52742900019803 + ], + "p50": 165.04666200012252, + "p95": 181.52742900019803, + "maximum": 190.9327589996792 + }, + "synthetic_submit_ms": 192.79906800011304 +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-deep-latency-20261105/response-probe.py b/docs/evidence/ubuntu-deep-latency-20261105/response-probe.py new file mode 100644 index 0000000..7bda4fa --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/response-probe.py @@ -0,0 +1,67 @@ +"""Run on box: XTest input to decoded marker. Excludes USB and scanout.""" +import ctypes as C +import os +import json +import statistics +import subprocess +import time +os.environ.update(DISPLAY=':0',XAUTHORITY='/home/armbian/.Xauthority') +x=C.CDLL('libX11.so.6'); t=C.CDLL('libXtst.so.6') +x.XOpenDisplay.restype=C.c_void_p +x.XDefaultRootWindow.argtypes=[C.c_void_p]; x.XDefaultRootWindow.restype=C.c_ulong +x.XSync.argtypes=[C.c_void_p,C.c_int] +x.XGetImage.argtypes=[C.c_void_p,C.c_ulong,C.c_int,C.c_int,C.c_uint,C.c_uint,C.c_ulong,C.c_int]; x.XGetImage.restype=C.c_void_p +x.XGetPixel.argtypes=[C.c_void_p,C.c_int,C.c_int]; x.XGetPixel.restype=C.c_ulong +x.XDestroyImage.argtypes=[C.c_void_p] +x.XStringToKeysym.argtypes=[C.c_char_p]; x.XStringToKeysym.restype=C.c_ulong +x.XKeysymToKeycode.argtypes=[C.c_void_p,C.c_ulong];x.XKeysymToKeycode.restype=C.c_uint +t.XTestFakeMotionEvent.argtypes=[C.c_void_p,C.c_int,C.c_int,C.c_int,C.c_ulong] +t.XTestFakeButtonEvent.argtypes=[C.c_void_p,C.c_uint,C.c_int,C.c_ulong] +t.XTestFakeKeyEvent.argtypes=[C.c_void_p,C.c_uint,C.c_int,C.c_ulong] +d=x.XOpenDisplay(None);assert d;root=x.XDefaultRootWindow(d) +pid=int(subprocess.check_output(['pgrep','-x','moonlight']).strip()) +assert int(subprocess.check_output(['xdotool','getwindowfocus','getwindowpid']).strip())==pid + +def key(name): + code=x.XKeysymToKeycode(d,x.XStringToKeysym(name.encode()));assert code + t.XTestFakeKeyEvent(d,code,1,0);t.XTestFakeKeyEvent(d,code,0,0);x.XSync(d,0) +def move(px,py): + t.XTestFakeMotionEvent(d,-1,px,py,0);x.XSync(d,0) +def read(): + im=x.XGetImage(d,root,40,1380,1320,1,0xffffffff,2);assert im + try: + def val(offset,n): + pixels=[x.XGetPixel(im,offset+20+i*40,0)&0xffffff for i in range(n)] + if any(0x4040400xc0c0c0) + return val(0,16),val(760,8),val(1120,4) + finally:x.XDestroyImage(im) +def await_marker(m,s): + deadline=time.monotonic()+4 + while time.monotonic()= 1000: + cr.move_to(60, 180); cr.show_text('Synthetic page ready (no backend authentication)') + for start, bits, val in [(40,16,seq),(800,8,0x5a),(1160,4,mode)]: + for i in range(bits): + v = float(bool(val & (1 << i))); cr.set_source_rgb(v,v,v) + cr.rectangle(start+i*40,1350,40,70); cr.fill() + return False + +for b in buttons: + b.connect('enter-notify-event',enter); b.connect('clicked',click) +entry.connect('changed',changed); entry.connect('activate',submit) +area.set_can_focus(True); area.connect('draw',draw) +w.connect('key-press-event',key); w.connect('destroy',Gtk.main_quit) +GLib.timeout_add_seconds(600, lambda: (Gtk.main_quit(),False)[1]) +w.fullscreen(); w.show_all(); w.present(); log('ready'); Gtk.main() diff --git a/docs/evidence/ubuntu-deep-latency-20261105/response-x11-native45.json b/docs/evidence/ubuntu-deep-latency-20261105/response-x11-native45.json new file mode 100644 index 0000000..ade4ba6 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/response-x11-native45.json @@ -0,0 +1,98 @@ +{ + "pid": 38284, + "method": "XTest to decoded unique GTK marker; actual buttons/masked entry; submit has no backend; no USB/scanout", + "hover": { + "samples_ms": [ + 161.9723610001529, + 232.07568699990588, + 235.94742100021904, + 248.71466600006897, + 234.44043499966938, + 227.53052100006244, + 220.13616399999592, + 189.33990799996536, + 301.9308159996399, + 238.9576059999854, + 221.49382399993556, + 261.52157799970155, + 251.48131800006013, + 271.03219099990383, + 232.2783919998983, + 268.6922350003442, + 302.4181780001527, + 286.5821289997257, + 236.30528800003958, + 258.2019520000358, + 178.59646900024018, + 202.35885600004622, + 229.3306270003086, + 257.8586740000901 + ], + "p50": 236.1263545001293, + "p95": 301.9308159996399, + "maximum": 302.4181780001527 + }, + "click_release": { + "samples_ms": [ + 341.7477110001528, + 312.60981200011884, + 311.248653000348, + 353.3086679999542, + 293.28059899989967, + 313.67231700005505, + 274.033340999722, + 335.19799499981673, + 330.50933300000906, + 373.78467899998213, + 314.9255670000457, + 376.5717470000709, + 344.0299280000545, + 363.27543900006276, + 345.92948499994236, + 387.3300670002209, + 343.66623699997945, + 379.99258499985444, + 372.03504199987947, + 331.58234399979847, + 343.5160359999827, + 290.8111579999968, + 255.34694499992838, + 335.03497199990306 + ], + "p50": 338.47285299998475, + "p95": 379.99258499985444, + "maximum": 387.3300670002209 + }, + "masked_character": { + "samples_ms": [ + 272.9139750003924, + 219.77598600005877, + 217.20095499995296, + 178.2925749998867, + 234.2179219999707, + 185.61810199980755, + 181.28263400012656, + 182.37138599988612, + 173.20171899973502, + 161.4812279999569, + 194.62385899987567, + 203.74802900005307, + 190.66841999983808, + 219.02905900014957, + 218.40374700013854, + 224.31795100010277, + 196.303799999896, + 197.53867200006425, + 209.46769900001527, + 237.62271999976292, + 210.94902000004367, + 213.11194200006867, + 197.15310399988084, + 190.0804430001699 + ], + "p50": 200.64335050005866, + "p95": 237.62271999976292, + "maximum": 272.9139750003924 + }, + "synthetic_submit_ms": 225.34020800003418 +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-deep-latency-20261105/run-drag.py b/docs/evidence/ubuntu-deep-latency-20261105/run-drag.py new file mode 100644 index 0000000..b812f09 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/run-drag.py @@ -0,0 +1,33 @@ +"""Local SSH harness; uses existing credential helper without copying credentials.""" +import json +import sys +import tempfile +import time +from pathlib import Path +sys.path.insert(0, tempfile.gettempdir()) +from vdi_ubuntu_remote import ROOT, box, guest, password, run + +g, b = guest(), box() +env = 'DISPLAY=:0 XAUTHORITY=/run/user/1000/gdm/Xauthority XDG_RUNTIME_DIR=/run/user/1000 DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus ' +try: + s = g.open_sftp() + s.put(str(ROOT/'docs/evidence/ubuntu-drag-20261105/drag-source.py'), '/tmp/vdi-ubuntu-drag-source.py') + s.close() + i, o, e = g.exec_command('sudo -S -p "" loginctl unlock-sessions') + i.write(password()+'\n'); i.flush(); i.channel.shutdown_write() + assert o.channel.recv_exit_status() == 0, e.read().decode() + print(run(b, 'DISPLAY=:0 XAUTHORITY=/home/armbian/.Xauthority xdotool key Escape')) + print(run(g, env+'systemd-run --user --unit=vdi-deep-drag --collect /usr/bin/python3 /tmp/vdi-ubuntu-drag-source.py')) + time.sleep(4) + s = b.open_sftp() + s.put(str(ROOT/'docs/evidence/ubuntu-drag-20261105/drag-probe.py'), '/tmp/vdi-deep-drag-probe.py') + s.close() + result = run(b, 'python3 /tmp/vdi-deep-drag-probe.py', 30) + print(result['err']) + assert result['rc'] == 0, result + d = json.loads(result['out']) + (Path(__file__).parent/(sys.argv[1]+'.json')).write_text(json.dumps(d, indent=2), encoding='utf-8') + print({k: v for k, v in d.items() if k != 'frames'}) +finally: + print(run(g, 'XDG_RUNTIME_DIR=/run/user/1000 systemctl --user stop vdi-deep-drag')) + g.close(); b.close() diff --git a/docs/evidence/ubuntu-deep-latency-20261105/run-lifecycle.py b/docs/evidence/ubuntu-deep-latency-20261105/run-lifecycle.py new file mode 100644 index 0000000..2c5b4e2 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/run-lifecycle.py @@ -0,0 +1,50 @@ +"""Ubuntu-only recovery checks, using the existing kiosk entry and SSH identities.""" +import json +from pathlib import Path +import sys +import tempfile +import time +sys.path.insert(0, tempfile.gettempdir()) +from vdi_ubuntu_remote import box, guest, run + +b, g = box(), guest() +benv = 'DISPLAY=:0 XAUTHORITY=/home/armbian/.Xauthority ' +genv = 'DISPLAY=:0 XAUTHORITY=/run/user/1000/gdm/Xauthority ' +results = {} + +def state(): + r = run(g, 'systemctl --user show vdi-sunshine.service -p MainPID -p ExecStart -p ActiveState; ' + 'systemctl --user show vdi-native-cursor-guard.service -p ActiveState; ' + 'test ! -e /run/user/1000/systemd/user/vdi-sunshine.service.d/90-native-cursor.conf && echo no-dropin || true') + return r['out'] + +def connect(): + assert run(b, benv+'xdotool mousemove 2390 320 click 1')['rc'] == 0 + time.sleep(12) + s = state() + assert 'capture=kms' in s and s.count('ActiveState=active') == 2, s + client = run(b, 'pgrep -x moonlight')['out'].strip() + assert client.isdigit(), client + return dict(host=s, client_pid=int(client)) + +try: + assert run(b, benv+'xdotool key ctrl+alt+shift+q')['rc'] == 0 + time.sleep(4) + results['normal_exit'] = state() + assert 'capture=kms' not in results['normal_exit'] and 'no-dropin' in results['normal_exit'] + assert run(g, genv+'xset dpms force off')['rc'] == 0 + time.sleep(1) + results['reconnect_from_idle'] = connect() + assert run(g, 'systemctl --user kill --kill-whom=main --signal=SIGKILL vdi-native-cursor-guard.service')['rc'] == 0 + time.sleep(6) + results['guard_kill'] = state() + results['client_after_guard_kill'] = run(b, 'pgrep -x moonlight')['out'].strip() + assert 'capture=kms' not in results['guard_kill'] and 'no-dropin' in results['guard_kill'] + assert results['client_after_guard_kill'] == '' + run(g, 'systemctl --user reset-failed vdi-native-cursor-guard.service') + results['final_reconnect'] = connect() +finally: + (Path(__file__).parent/'kms-lifecycle.json').write_text(json.dumps(results, indent=2), encoding='utf-8') + g.close() + b.close() +print(json.dumps(results)) diff --git a/docs/evidence/ubuntu-deep-latency-20261105/run-response.py b/docs/evidence/ubuntu-deep-latency-20261105/run-response.py new file mode 100644 index 0000000..d01bc34 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/run-response.py @@ -0,0 +1,39 @@ +"""Run the controlled GTK response or native-cursor check via existing SSH credentials.""" +import json +from pathlib import Path +import sys +import tempfile +import time +sys.path.insert(0, tempfile.gettempdir()) +from vdi_ubuntu_remote import ROOT, box, guest, run + +kind, name = sys.argv[1:3] +assert kind in ('response', 'cursor') +folder = ROOT / 'docs/evidence' / ('native-cursor-20261105' if kind == 'cursor' else 'ubuntu-deep-latency-20261105') +source = folder / ('source.py' if kind == 'cursor' else 'response-source.py') +probe = folder / ('probe.py' if kind == 'cursor' else 'response-probe.py') +g, b = guest(), box() +env = 'DISPLAY=:0 XAUTHORITY=/run/user/1000/gdm/Xauthority XDG_RUNTIME_DIR=/run/user/1000 DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus ' +unit = 'vdi-deep-response' +invocation = '' +try: + for client, local, remote in [(g, source, '/tmp/vdi-response-source.py'), + (b, probe, '/tmp/vdi-response-probe.py')]: + with client.open_sftp() as s: + s.put(str(local), remote) + started = run(g, env + 'systemd-run --user --unit=' + unit + ' --collect /usr/bin/python3 /tmp/vdi-response-source.py') + assert started['rc'] == 0, started + invocation = run(g, 'systemctl --user show ' + unit + ' -p InvocationID --value')['out'].strip() + time.sleep(4) + result = run(b, 'python3 /tmp/vdi-response-probe.py' + (' 192.168.1.72' if kind == 'cursor' else ''), 100) + if result['rc']: + raise RuntimeError(result) + data = json.loads(result['out']) + (Path(__file__).parent / (name + '.json')).write_text(json.dumps(data, indent=2), encoding='utf-8') + print(json.dumps(data, ensure_ascii=False)) +finally: + print(run(g, env + 'systemctl --user stop ' + unit)) + log = run(g, 'journalctl --user _SYSTEMD_INVOCATION_ID=' + invocation + ' --no-pager') if invocation else {'out': ''} + (Path(__file__).parent / (name + '-source.log')).write_text(log['out'], encoding='utf-8') + g.close() + b.close() diff --git a/docs/evidence/ubuntu-deep-latency-20261105/run-windows-drag.py b/docs/evidence/ubuntu-deep-latency-20261105/run-windows-drag.py new file mode 100644 index 0000000..b9c2d06 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/run-windows-drag.py @@ -0,0 +1,28 @@ +import base64 +import runpy +import sys +from pathlib import Path +ROOT = Path(__file__).resolve().parents[3] +term = runpy.run_path(str(ROOT/'tools/pve_term_exec.py')) +vm = runpy.run_path(str(ROOT/'tools/pve_vm.py')) +ticket, csrf = term['login']() +task = 'VDIDeepLatencyReference20261105' +folder = r'C:\ProgramData\VDI\deep-latency-20261105' +if sys.argv[1] == 'start': + encoded = base64.b64encode(Path(__file__).with_name('windows-drag.ps1').read_bytes()).decode() + ps = r"""$ErrorActionPreference='Stop'; $folder='"""+folder+r"""'; +New-Item -ItemType Directory -Force $folder | Out-Null +if (Get-ScheduledTask -TaskName '"""+task+r"""' -ErrorAction SilentlyContinue) { throw 'Task already exists' } +[IO.File]::WriteAllBytes("$folder\drag.ps1",[Convert]::FromBase64String('"""+encoded+r"""')) +$action=New-ScheduledTaskAction -Execute powershell.exe -Argument "-NoProfile -ExecutionPolicy Bypass -STA -WindowStyle Hidden -File $folder\drag.ps1" +$principal=New-ScheduledTaskPrincipal -UserId test -LogonType Interactive -RunLevel Limited +$settings=New-ScheduledTaskSettingsSet -ExecutionTimeLimit (New-TimeSpan -Minutes 10) +Register-ScheduledTask -TaskName '"""+task+r"""' -Action $action -Principal $principal -Settings $settings | Out-Null +Start-ScheduledTask -TaskName '"""+task+r"""' +'Started temporary reference' +""" +else: + ps = "Stop-ScheduledTask -TaskName '"+task+"' -ErrorAction SilentlyContinue; Unregister-ScheduledTask -TaskName '"+task+"' -Confirm:$false -ErrorAction SilentlyContinue; 'Stopped temporary reference'" +out, err = vm['agent'](ticket, csrf, ['powershell.exe','-NoProfile','-Command',ps]) +print(out) +if err: raise RuntimeError(err) diff --git a/docs/evidence/ubuntu-deep-latency-20261105/ubuntu-connected.png b/docs/evidence/ubuntu-deep-latency-20261105/ubuntu-connected.png new file mode 100644 index 0000000..b773f64 Binary files /dev/null and b/docs/evidence/ubuntu-deep-latency-20261105/ubuntu-connected.png differ diff --git a/docs/evidence/ubuntu-deep-latency-20261105/ubuntu-connected.xwd b/docs/evidence/ubuntu-deep-latency-20261105/ubuntu-connected.xwd new file mode 100644 index 0000000..d120646 Binary files /dev/null and b/docs/evidence/ubuntu-deep-latency-20261105/ubuntu-connected.xwd differ diff --git a/docs/evidence/ubuntu-deep-latency-20261105/vaapi-gdb.txt b/docs/evidence/ubuntu-deep-latency-20261105/vaapi-gdb.txt new file mode 100644 index 0000000..1679af4 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/vaapi-gdb.txt @@ -0,0 +1,156 @@ +[Thread debugging using libthread_db enabled] +Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". +[New Thread 0x7ffff1c10000 (LWP 4119)] +[New Thread 0x7ffff140f000 (LWP 4120)] +[2026-11-05 14:20:13.495941] [0x00007ffff1c17000] [info] config: 'adapter_name' = /dev/dri/renderD128 +[2026-11-05 14:20:13.495974] [0x00007ffff1c17000] [info] config: 'system_tray' = disabled +[2026-11-05 14:20:13.495978] [0x00007ffff1c17000] [info] config: 'audio_sink' = vdi_audio +[2026-11-05 14:20:13.495981] [0x00007ffff1c17000] [info] config: 'origin_web_ui_allowed' = pc +[2026-11-05 14:20:13.495984] [0x00007ffff1c17000] [info] config: 'upnp' = disabled +[2026-11-05 14:20:13.495987] [0x00007ffff1c17000] [info] config: 'sw_tune' = zerolatency +[2026-11-05 14:20:13.495989] [0x00007ffff1c17000] [info] config: 'hevc_mode' = 1 +[2026-11-05 14:20:13.495992] [0x00007ffff1c17000] [info] config: 'encoder' = vaapi +[2026-11-05 14:20:13.495994] [0x00007ffff1c17000] [info] config: 'capture' = x11 +[2026-11-05 14:20:13.495997] [0x00007ffff1c17000] [info] config: 'sw_preset' = ultrafast +[2026-11-05 14:20:13.495999] [0x00007ffff1c17000] [info] config: 'sunshine_name' = VDI-Ubuntu +[New Thread 0x7ffff0c0e000 (LWP 4121)] +[2026-11-05 14:20:13.496]: Info: Sunshine version: 2026.914.233613 commit: 63d35f702ee9e362e43263742981836ec0710384 +[2026-11-05 14:20:13.496]: Info: Package Publisher: LizardByte +[2026-11-05 14:20:13.496]: Info: Publisher Website: https://app.lizardbyte.dev +[2026-11-05 14:20:13.496]: Info: Get support: https://app.lizardbyte.dev/support +[2026-11-05 14:20:13.496]: Info: config: 'sunshine_name' = VDI-Ubuntu +[2026-11-05 14:20:13.496]: Info: config: 'sw_preset' = ultrafast +[2026-11-05 14:20:13.496]: Info: config: 'capture' = x11 +[2026-11-05 14:20:13.496]: Info: config: 'encoder' = vaapi +[2026-11-05 14:20:13.496]: Info: config: 'hevc_mode' = 1 +[2026-11-05 14:20:13.496]: Info: config: 'sw_tune' = zerolatency +[2026-11-05 14:20:13.496]: Info: config: 'upnp' = disabled +[2026-11-05 14:20:13.496]: Info: config: 'origin_web_ui_allowed' = pc +[2026-11-05 14:20:13.496]: Info: config: 'audio_sink' = vdi_audio +[2026-11-05 14:20:13.496]: Info: config: 'system_tray' = disabled +[2026-11-05 14:20:13.496]: Info: config: 'adapter_name' = /dev/dri/renderD128 +[New Thread 0x7fffe83ff000 (LWP 4122)] +[2026-11-05 14:20:13.508]: Info: Detecting displays +[2026-11-05 14:20:13.510]: Info: Detected display: Virtual-1 (id: 0)Virtual-1 connected: true +[New Thread 0x7fffe93ff000 (LWP 4123)] +[2026-11-05 14:20:13.813]: Info: Trying encoder [vaapi] +[2026-11-05 14:20:13.813]: Error: Failed to gain CAP_SYS_ADMIN +[2026-11-05 14:20:13.813]: Info: [misc] drop_elevated_privileges succeeded in dropping capabilities +[2026-11-05 14:20:13.813]: Info: Screencasting with X11 +[2026-11-05 14:20:13.822]: Warning: Couldn't get info for requested display [], defaulting to recording entire virtual desktop +[2026-11-05 14:20:13.823]: Info: Creating encoder [h264_vaapi] +[2026-11-05 14:20:13.823]: Info: Color coding: SDR (Rec. 601) +[2026-11-05 14:20:13.823]: Info: Color depth: 8-bit +[2026-11-05 14:20:13.823]: Info: Color range: JPEG +[New Thread 0x7fffde3ef000 (LWP 4135)] +[2026-11-05 14:20:13.855]: Warning: EGL: context priority set to MEDIUM but CAP_SYS_NICE capability is missing +[New Thread 0x7fffddbee000 (LWP 4136)] +[2026-11-05 14:20:13.864]: Info: vaapi vendor: Mesa Gallium driver 25.2.8-0ubuntu0.24.04.4 for virgl (Mesa Intel(R) HD Graphics 4600 (HSW GT2)) +[2026-11-05 14:20:13.865]: Info: Streaming bitrate is 1000000 +[2026-11-05 14:20:13.865]: Info: Using normal encoding mode +[2026-11-05 14:20:13.865]: Info: [VAAPI] Using VBR rate control with single frame VBV size (whitelist override) + +Thread 1 "sunshine" received signal SIGSEGV, Segmentation fault. +0x00005555557259c7 in ?? () + +Thread 8 (Thread 0x7fffddbee000 (LWP 4136) "sunshin:disk$0"): +#0 0x00007ffff5898e51 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5555573216c8) at ./nptl/futex-internal.c:57 +#1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555573216c8) at ./nptl/futex-internal.c:87 +#2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5555573216c8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 +#3 0x00007ffff589b8cd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557321670, cond=0x5555573216a0) at ./nptl/pthread_cond_wait.c:503 +#4 ___pthread_cond_wait (cond=0x5555573216a0, mutex=0x555557321670) at ./nptl/pthread_cond_wait.c:627 +#5 0x00007fffe9999edd in ?? () from /home/test2/vdi-terminal/experiments/virgl-video-20261105/root/usr/lib/x86_64-linux-gnu/libgallium-25.2.8-0ubuntu0.24.04.4.so +#6 0x00007fffe9965fbb in ?? () from /home/test2/vdi-terminal/experiments/virgl-video-20261105/root/usr/lib/x86_64-linux-gnu/libgallium-25.2.8-0ubuntu0.24.04.4.so +#7 0x00007fffe9999e0c in ?? () from /home/test2/vdi-terminal/experiments/virgl-video-20261105/root/usr/lib/x86_64-linux-gnu/libgallium-25.2.8-0ubuntu0.24.04.4.so +#8 0x00007ffff589cb84 in start_thread (arg=) at ./nptl/pthread_create.c:447 +#9 0x00007ffff5929ecc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 + +Thread 7 (Thread 0x7fffde3ef000 (LWP 4135) "sunshin:disk$0"): +#0 0x00007ffff5898e51 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5555572b1a08) at ./nptl/futex-internal.c:57 +#1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555572b1a08) at ./nptl/futex-internal.c:87 +#2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5555572b1a08, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 +#3 0x00007ffff589b8cd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555572b19b0, cond=0x5555572b19e0) at ./nptl/pthread_cond_wait.c:503 +#4 ___pthread_cond_wait (cond=0x5555572b19e0, mutex=0x5555572b19b0) at ./nptl/pthread_cond_wait.c:627 +#5 0x00007fffd5999edd in ?? () from /lib/x86_64-linux-gnu/libgallium-25.2.8-0ubuntu0.24.04.1.so +#6 0x00007fffd5965fbb in ?? () from /lib/x86_64-linux-gnu/libgallium-25.2.8-0ubuntu0.24.04.1.so +#7 0x00007fffd5999e0c in ?? () from /lib/x86_64-linux-gnu/libgallium-25.2.8-0ubuntu0.24.04.1.so +#8 0x00007ffff589cb84 in start_thread (arg=) at ./nptl/pthread_create.c:447 +#9 0x00007ffff5929ecc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 + +Thread 6 (Thread 0x7fffe93ff000 (LWP 4123) "sunshine"): +#0 0x00007ffff58ecbdf in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffe93fa7c0, rem=0x7fffe93fa7c0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78 +#1 0x00007ffff58f9b27 in __GI___nanosleep (req=, rem=) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 +#2 0x00005555559d0d0c in ?? () +#3 0x0000555556b3c224 in ?? () +#4 0x00007ffff589cb84 in start_thread (arg=) at ./nptl/pthread_create.c:447 +#5 0x00007ffff5929ecc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 + +Thread 5 (Thread 0x7fffe83ff000 (LWP 4122) "TaskPool::worke"): +#0 0x00007ffff5898e51 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7fffe83fa810, op=137, expected=0, futex_word=0x555556f84914) at ./nptl/futex-internal.c:57 +#1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7fffe83fa810, clockid=0, expected=0, futex_word=0x555556f84914) at ./nptl/futex-internal.c:87 +#2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555556f84914, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fffe83fa810, private=private@entry=0) at ./nptl/futex-internal.c:139 +#3 0x00007ffff589c1f6 in __pthread_cond_wait_common (abstime=, clockid=, mutex=0x555556f84918, cond=0x555556f848e8) at ./nptl/pthread_cond_wait.c:503 +#4 ___pthread_cond_clockwait64 (abstime=, clockid=, mutex=0x555556f84918, cond=0x555556f848e8) at ./nptl/pthread_cond_wait.c:691 +#5 ___pthread_cond_clockwait64 (cond=0x555556f848e8, mutex=0x555556f84918, clockid=, abstime=) at ./nptl/pthread_cond_wait.c:679 +#6 0x0000555555784398 in ?? () +#7 0x0000555556b3c224 in ?? () +#8 0x00007ffff589cb84 in start_thread (arg=) at ./nptl/pthread_create.c:447 +#9 0x00007ffff5929ecc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 + +Thread 4 (Thread 0x7ffff0c0e000 (LWP 4121) "sunshine"): +#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 +#1 0x00005555569b1372 in ?? () +#2 0x000055555577a37c in ?? () +#3 0x0000555556b3c224 in ?? () +#4 0x00007ffff589cb84 in start_thread (arg=) at ./nptl/pthread_create.c:447 +#5 0x00007ffff5929ecc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 + +Thread 3 (Thread 0x7ffff140f000 (LWP 4120) "egl_worker"): +#0 0x00007ffff5898e51 in __futex_abstimed_wait_common64 (private=21845, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555556f8d03c) at ./nptl/futex-internal.c:57 +#1 __futex_abstimed_wait_common (cancel=true, private=21845, abstime=0x0, clockid=0, expected=0, futex_word=0x555556f8d03c) at ./nptl/futex-internal.c:87 +#2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555556f8d03c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 +#3 0x00007ffff589b8cd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555556f8cfe8, cond=0x555556f8d010) at ./nptl/pthread_cond_wait.c:503 +#4 ___pthread_cond_wait (cond=0x555556f8d010, mutex=0x555556f8cfe8) at ./nptl/pthread_cond_wait.c:627 +#5 0x000055555596411c in ?? () +#6 0x0000555556b3c224 in ?? () +#7 0x00007ffff589cb84 in start_thread (arg=) at ./nptl/pthread_create.c:447 +#8 0x00007ffff5929ecc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 + +Thread 2 (Thread 0x7ffff1c10000 (LWP 4119) "drm_worker"): +#0 0x00007ffff5898e51 in __futex_abstimed_wait_common64 (private=21845, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555556f863fc) at ./nptl/futex-internal.c:57 +#1 __futex_abstimed_wait_common (cancel=true, private=21845, abstime=0x0, clockid=0, expected=0, futex_word=0x555556f863fc) at ./nptl/futex-internal.c:87 +#2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555556f863fc, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 +#3 0x00007ffff589b8cd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555556f863a8, cond=0x555556f863d0) at ./nptl/pthread_cond_wait.c:503 +#4 ___pthread_cond_wait (cond=0x555556f863d0, mutex=0x555556f863a8) at ./nptl/pthread_cond_wait.c:627 +#5 0x00005555558ffa3c in ?? () +#6 0x0000555556b3c224 in ?? () +#7 0x00007ffff589cb84 in start_thread (arg=) at ./nptl/pthread_create.c:447 +#8 0x00007ffff5929ecc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 + +Thread 1 (Thread 0x7ffff1c17000 (LWP 4116) "sunshine"): +#0 0x00005555557259c7 in ?? () +#1 0x00005555558aeb46 in ?? () +#2 0x00005555558afc26 in ?? () +#3 0x00005555558b0950 in ?? () +#4 0x0000555555707092 in main () + +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libcap.so.2 +warning: could not find '.gnu_debugaltlink' file for /home/test2/vdi-terminal/experiments/virgl-video-20261105/root/usr/lib/x86_64-linux-gnu/libgbm.so.1 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgio-2.0.so.0 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgobject-2.0.so.0 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libglib-2.0.so.0 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libpulse.so.0 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libpulse-simple.so.0 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libQt6Gui.so.6 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/liblber.so.2 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libbrotlidec.so.1 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgmodule-2.0.so.0 +warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-16.1.so +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libbrotlicommon.so.1 +warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libtinfo.so.6 +warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gbm/dri_gbm.so +libva info: VA-API version 1.20.0 +libva info: User environment variable requested driver 'virtio_gpu' +libva info: Trying to open /home/test2/vdi-terminal/experiments/virgl-video-20261105/root/usr/lib/x86_64-linux-gnu/dri/virtio_gpu_drv_video.so +libva info: Found init function __vaDriverInit_1_20 +libva info: va_openDriver() returns 0 diff --git a/docs/evidence/ubuntu-deep-latency-20261105/vaapi13-ffmpeg.txt b/docs/evidence/ubuntu-deep-latency-20261105/vaapi13-ffmpeg.txt new file mode 100644 index 0000000..3b26295 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/vaapi13-ffmpeg.txt @@ -0,0 +1,57 @@ +0 +[AVHWDeviceContext @ 0x560b30ebdf80] libva: VA-API version 1.20.0 +[AVHWDeviceContext @ 0x560b30ebdf80] libva: User environment variable requested driver 'virtio_gpu' +[AVHWDeviceContext @ 0x560b30ebdf80] libva: Trying to open /home/test2/vdi-terminal/experiments/virgl-video-20261105/root/usr/lib/x86_64-linux-gnu/dri/virtio_gpu_drv_video.so +[AVHWDeviceContext @ 0x560b30ebdf80] libva: Found init function __vaDriverInit_1_20 +[AVHWDeviceContext @ 0x560b30ebdf80] libva: va_openDriver() returns 0 +[AVHWDeviceContext @ 0x560b30ebdf80] Initialised VAAPI connection: version 1.20 +[AVHWDeviceContext @ 0x560b30ebdf80] VAAPI driver: Mesa Gallium driver 25.2.8-0ubuntu0.24.04.4 for virgl (Mesa Intel(R) HD Graphics 4600 (HSW GT2)). +[AVHWDeviceContext @ 0x560b30ebdf80] Driver not found in known nonstandard list, using standard behaviour. +[Parsed_testsrc2_0 @ 0x560b30f39d40] size:2560x1440 rate:30/1 duration:-1.000000 sar:1/1 +Input #0, lavfi, from 'testsrc2=size=2560x1440:rate=30': + Duration: N/A, start: 0.000000, bitrate: N/A + Stream #0:0: Video: wrapped_avframe, 1 reference frame, yuv420p, 2560x1440 [SAR 1:1 DAR 16:9], 30 fps, 30 tbr, 30 tbn +[out#0/h264 @ 0x560b30f28ac0] No explicit maps, mapping streams automatically... +[vost#0:0/h264_vaapi @ 0x560b30f3d780] Created video stream from input stream 0:0 +Stream mapping: + Stream #0:0 -> #0:0 (wrapped_avframe (native) -> h264 (h264_vaapi)) +Press [q] to stop, [?] for help +[graph 0 input from stream 0:0 @ 0x560b30f43bc0] w:2560 h:1440 pixfmt:yuv420p tb:1/30 fr:30/1 sar:1/1 +[auto_scale_0 @ 0x560b30f44c40] w:iw h:ih flags:'' interl:0 +[Parsed_format_0 @ 0x560b30f402c0] auto-inserting filter 'auto_scale_0' between the filter 'graph 0 input from stream 0:0' and the filter 'Parsed_format_0' +[auto_scale_0 @ 0x560b30f44c40] w:2560 h:1440 fmt:yuv420p sar:1/1 -> w:2560 h:1440 fmt:nv12 sar:1/1 flags:0x00000004 +[h264_vaapi @ 0x560b30f3db40] Using input frames context (format vaapi) with h264_vaapi encoder. +[h264_vaapi @ 0x560b30f3db40] Input surface format is nv12. +[h264_vaapi @ 0x560b30f3db40] Using VAAPI profile VAProfileH264High (7). +[h264_vaapi @ 0x560b30f3db40] Using VAAPI entrypoint VAEntrypointEncSlice (6). +[h264_vaapi @ 0x560b30f3db40] Using VAAPI render target format YUV420 (0x1). +[h264_vaapi @ 0x560b30f3db40] RC mode: CBR. +[h264_vaapi @ 0x560b30f3db40] RC target: 100% of 30000000 bps over 33 ms. +[h264_vaapi @ 0x560b30f3db40] RC buffer: 1000000 bits, initial fullness 750000 bits. +[h264_vaapi @ 0x560b30f3db40] RC framerate: 30/1 (30.00 fps). +[h264_vaapi @ 0x560b30f3db40] Driver does not report any additional prediction constraints. +[h264_vaapi @ 0x560b30f3db40] Using intra and P-frames (supported references: 1 / 0). +[h264_vaapi @ 0x560b30f3db40] All wanted packed headers available (wanted 0xd, found 0x1f). +[h264_vaapi @ 0x560b30f3db40] Using level 5. +Output #0, h264, to '/tmp/vdi-vaapi-test.h264': + Metadata: + encoder : Lavf60.16.100 + Stream #0:0: Video: h264 (High), 1 reference frame, vaapi(tv, progressive), 2560x1440 (0x0) [SAR 1:1 DAR 16:9], q=2-31, 30000 kb/s, 30 fps, 30 tbn + Metadata: + encoder : Lavc60.31.102 h264_vaapi +frame= 0 fps=0.0 q=0.0 size= 0kB time=N/A bitrate=N/A speed=N/A No more output streams to write to, finishing. +[out#0/h264 @ 0x560b30f28ac0] All streams finished +[out#0/h264 @ 0x560b30f28ac0] Terminating muxer thread +[vist#0:0/wrapped_avframe @ 0x560b30f3c740] Decoder thread received EOF packet +[vist#0:0/wrapped_avframe @ 0x560b30f3c740] Decoder returned EOF, finishing +[vist#0:0/wrapped_avframe @ 0x560b30f3c740] Terminating decoder thread +[AVIOContext @ 0x560b30f40640] Statistics: 0 bytes written, 0 seeks, 0 writeouts +[out#0/h264 @ 0x560b30f28ac0] Output file #0 (/tmp/vdi-vaapi-test.h264): +[out#0/h264 @ 0x560b30f28ac0] Output stream #0:0 (video): 90 frames encoded; 89 packets muxed (0 bytes); +[out#0/h264 @ 0x560b30f28ac0] Total: 89 packets (0 bytes) muxed +[out#0/h264 @ 0x560b30f28ac0] video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown +frame= 89 fps=0.0 q=-0.0 Lsize= 0kB time=00:00:02.93 bitrate= 0.0kbits/s speed=7.61x +[in#0/lavfi @ 0x560b30f382c0] Terminating demuxer thread +[in#0/lavfi @ 0x560b30f382c0] Input file #0 (testsrc2=size=2560x1440:rate=30): +[in#0/lavfi @ 0x560b30f382c0] Input stream #0:0 (video): 92 packets read (44160 bytes); 90 frames decoded; 0 decode errors; +[in#0/lavfi @ 0x560b30f382c0] Total: 92 packets (44160 bytes) demuxed diff --git a/docs/evidence/ubuntu-deep-latency-20261105/video-start.json b/docs/evidence/ubuntu-deep-latency-20261105/video-start.json new file mode 100644 index 0000000..d85470e --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/video-start.json @@ -0,0 +1,5 @@ +{ + "rc": 0, + "out": "", + "err": "" +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-deep-latency-20261105/virgl-async-shim.c b/docs/evidence/ubuntu-deep-latency-20261105/virgl-async-shim.c new file mode 100644 index 0000000..8b5bec7 --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/virgl-async-shim.c @@ -0,0 +1,87 @@ +/* Isolated VM102 experiment. Requires private virglrenderer >=1.2.0. + * Backport asynchronous completion delivery to the QEMU/GLib main thread. + * QEMU built against 1.1.0 has compiled out its native async-fence path. + * Never install as a global preload. No video acceleration flags are added. + */ +#define _GNU_SOURCE +#define VIRGL_RENDERER_UNSTABLE_APIS +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +extern unsigned int g_idle_add_full(int, int (*)(void *), void *, void (*)(void *)); +static struct virgl_renderer_callbacks original, replaced; +static pthread_t main_thread; +static atomic_uint epoch; +struct completion { void *cookie; uint32_t ctx, ring; uint64_t fence; unsigned epoch; int context; }; + +static int deliver(void *opaque) { + struct completion *c = opaque; + if (!pthread_equal(main_thread, pthread_self())) abort(); + if (c->epoch != atomic_load(&epoch)) return 0; + if (c->context) original.write_context_fence(c->cookie, c->ctx, c->ring, c->fence); + else original.write_fence(c->cookie, (uint32_t)c->fence); + return 0; +} +static void schedule(void *cookie, uint32_t ctx, uint32_t ring, uint64_t fence, int context) { + struct completion *c = malloc(sizeof(*c)); + if (!c) abort(); + *c = (struct completion){cookie, ctx, ring, fence, atomic_load(&epoch), context}; + if (!g_idle_add_full(0, deliver, c, free)) abort(); +} +static void fence(void *cookie, uint32_t id) { schedule(cookie, 0, 0, id, 0); } +static void context_fence(void *cookie, uint32_t ctx, uint32_t ring, uint64_t id) { schedule(cookie, ctx, ring, id, 1); } +static int target(void) { + char args[32768]; int fd = open("/proc/self/cmdline", O_RDONLY | O_CLOEXEC); + if (fd < 0) return 0; + ssize_t n = read(fd, args, sizeof(args)); close(fd); + if (n <= 0 || n == sizeof(args) || args[n-1]) return 0; + for (char *p=args; pversion!=4 || !cb->get_egl_display || !cb->write_fence || !cb->write_context_fence || (flags & VIRGL_RENDERER_ASYNC_FENCE_CB)) return -1; + main_thread=pthread_self(); atomic_fetch_add(&epoch,1); original=*cb; replaced=*cb; + replaced.write_fence=fence; replaced.write_context_fence=context_fence; + fprintf(stderr,"VDI async shim: VM102 flags 0x%x -> 0x%x, main-thread GLib delivery\n",flags,flags|VIRGL_RENDERER_THREAD_SYNC|VIRGL_RENDERER_ASYNC_FENCE_CB); + return real(cookie,flags|VIRGL_RENDERER_THREAD_SYNC|VIRGL_RENDERER_ASYNC_FENCE_CB,&replaced); +} +void virgl_renderer_cleanup(void *cookie) { + typedef void (*Cleanup)(void *); + Cleanup real=(Cleanup)dlsym(RTLD_NEXT,"virgl_renderer_cleanup"); if(!real) abort(); + real(cookie); atomic_fetch_add(&epoch,1); +} +void virgl_renderer_reset(void) { + typedef void (*Reset)(void); + Reset real=(Reset)dlsym(RTLD_NEXT,"virgl_renderer_reset"); if(!real) abort(); + atomic_fetch_add(&epoch,1); real(); +} + +#ifdef VDI_TEST +extern int g_main_context_iteration(void *, int); +static int seen; +static void verify(void *c, uint32_t f) { if(c!=(void *)1 || f!=(uint32_t)++seen) abort(); } +static void *producer(void *unused) { (void)unused; for(uint32_t i=1;i<=1000;i++) fence((void *)1,i); return NULL; } +int main(void) { + main_thread=pthread_self(); original.write_fence=verify; + pthread_t t; if(pthread_create(&t,NULL,producer,NULL)) abort(); pthread_join(t,NULL); + while(seen<1000) g_main_context_iteration(NULL,1); + fence((void *)1,9999); atomic_fetch_add(&epoch,1); + while(g_main_context_iteration(NULL,0)) {} + if(seen!=1000) abort(); + puts("PASS: 1000 ordered callbacks on main thread; stale epoch dropped"); + return 0; +} +#endif diff --git a/docs/evidence/ubuntu-deep-latency-20261105/virgl-video-shim.c b/docs/evidence/ubuntu-deep-latency-20261105/virgl-video-shim.c new file mode 100644 index 0000000..438379c --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/virgl-video-shim.c @@ -0,0 +1,51 @@ +/* VM102-only proof of concept for virglrenderer 1.1.0 / QEMU 11. + * Never use /etc/ld.so.preload. No QEMU/library files are replaced. + * Normal start without the explicit LD_PRELOAD is the rollback. + */ +#define _GNU_SOURCE +#define VIRGL_RENDERER_UNSTABLE_APIS +#include +#include +#include +#include +#include +#include +#include + +static struct virgl_renderer_callbacks callbacks; +static int vm102(void) { + char args[32768]; + int fd = open("/proc/self/cmdline", O_RDONLY | O_CLOEXEC); + if (fd < 0) return 0; + ssize_t n = read(fd, args, sizeof(args)); + close(fd); + if (n <= 0 || n == sizeof(args) || args[n-1]) return 0; + for (char *p = args; p < args+n; p += strlen(p)+1) { + if (!strcmp(p, "-id")) { + p += strlen(p)+1; + return p < args+n && !strcmp(p, "102"); + } + } + return 0; +} +static int video_fd(void *cookie) { + (void)cookie; + int fd = open("/dev/dri/renderD128", O_RDWR | O_CLOEXEC); + fprintf(stderr, "VDI video shim: dedicated VA fd=%d\n", fd); + return fd; +} +int virgl_renderer_init(void *cookie, int flags, struct virgl_renderer_callbacks *cb) { + typedef int (*Init)(void *, int, struct virgl_renderer_callbacks *); + Init original = (Init)dlsym(RTLD_NEXT, "virgl_renderer_init"); + if (!original) abort(); + if (!vm102()) return original(cookie, flags, cb); + if (!cb || cb->version < 3 || cb->version > 4 || cb->get_drm_fd) { + fprintf(stderr, "VDI video shim: unsupported callback ABI; refusing\n"); + return -1; + } + callbacks = *cb; + callbacks.get_drm_fd = video_fd; + fprintf(stderr, "VDI video shim: VM102 callbacks v%d flags 0x%x -> 0x%x\n", + cb->version, flags, flags | VIRGL_RENDERER_USE_VIDEO); + return original(cookie, flags | VIRGL_RENDERER_USE_VIDEO, &callbacks); +} diff --git a/docs/evidence/ubuntu-deep-latency-20261105/windows-drag-45.json b/docs/evidence/ubuntu-deep-latency-20261105/windows-drag-45.json new file mode 100644 index 0000000..744be3a --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/windows-drag-45.json @@ -0,0 +1,956 @@ +{ + "pid": 347888, + "sent": 300, + "elapsed": 5.903147364006145, + "frames": [ + { 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USB/scanout" +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-deep-latency-20261105/windows-drag.ps1 b/docs/evidence/ubuntu-deep-latency-20261105/windows-drag.ps1 new file mode 100644 index 0000000..76ecdca --- /dev/null +++ b/docs/evidence/ubuntu-deep-latency-20261105/windows-drag.ps1 @@ -0,0 +1,31 @@ +# Temporary Windows reference workload with the same geometry/marker as GTK. +$ErrorActionPreference='Stop' +Add-Type -ReferencedAssemblies System.Windows.Forms,System.Drawing -TypeDefinition @' +using System; +using System.Drawing; +using System.Windows.Forms; +using System.Runtime.InteropServices; +public class VDIDragReference : Form { + [DllImport("user32.dll")] public static extern bool SetProcessDPIAware(); + int seq=0; bool held=false; Point target=new Point(800,700); + readonly Timer expiry=new Timer(); + public VDIDragReference() { + Text="VDI temporary drag reference"; FormBorderStyle=FormBorderStyle.None; + Bounds=Screen.PrimaryScreen.Bounds; TopMost=true; DoubleBuffered=true; + expiry.Interval=600000; expiry.Tick+=delegate { Close(); }; expiry.Start(); + } + protected override void OnMouseDown(MouseEventArgs e) { if(e.Button==MouseButtons.Left) { held=true; seq=0; Invalidate(); } base.OnMouseDown(e); } + protected override void OnMouseUp(MouseEventArgs e) { if(e.Button==MouseButtons.Left) { held=false; Invalidate(); } base.OnMouseUp(e); } + protected override void OnMouseMove(MouseEventArgs e) { if(held) { seq=Math.Max(0,Math.Min(300,(int)Math.Round((e.X-800)/4.0))); target=e.Location; Invalidate(); } base.OnMouseMove(e); } + protected override void OnPaint(PaintEventArgs e) { + var g=e.Graphics; g.Clear(Color.FromArgb(240,245,250)); + using(var f=new Font("Arial",20)) g.DrawString("Windows 2560 x 1440: held-button selection / video response probe",f,Brushes.Black,60,50); + if(held) { using(var b=new SolidBrush(Color.FromArgb(50,40,100,230))) g.FillRectangle(b,500,350,Math.Max(1,target.X-500),Math.Max(1,target.Y-350)); g.DrawRectangle(Pens.Blue,500,350,Math.Max(1,target.X-500),Math.Max(1,target.Y-350)); } + for(int i=0;i<16;i++) g.FillRectangle((seq&(1< 0xc0c0c0) + assert magic == 0xa5, ('probe signature absent', magic) + pixels = [x.XGetPixel(image, i*40+20, 0) & 0xffffff for i in range(16)] + if any(0x404040 < v < 0xc0c0c0 for v in pixels): + return -1, False + seq = sum(1 << i for i,v in enumerate(pixels) if v > 0xc0c0c0) + held = (x.XGetPixel(image, 700, 0) & 0xffffff) > 0xc0c0c0 + return seq, held + finally: + x.XDestroyImage(image) + +pid = int(subprocess.check_output(['pgrep','-x','moonlight']).strip()) +focus = int(subprocess.check_output(['xdotool','getwindowfocus','getwindowpid']).strip()) +assert focus == pid +assert read() == (0, False), ('test window not visible/ready',read()) +t.XTestFakeMotionEvent(d, -1, 800, 700, 0) +x.XSync(d, 0) +time.sleep(.5) +sent, frames = {}, [] +start = time.monotonic() +last = -1 +try: + t.XTestFakeButtonEvent(d, 1, 1, 0) + x.XSync(d, 0) + time.sleep(.8) + assert read()[1], 'held-button marker did not appear' + start = time.monotonic() + for seq in range(1, 301): + target = start + (seq-1)/60 + time.sleep(max(0, target-time.monotonic())) + t.XTestFakeMotionEvent(d, -1, 800+4*seq, 700+seq, 0) + x.XSync(d, 0) + sent[seq] = time.monotonic() + seen, held = read() + now = time.monotonic() + if 0 <= seen <= 300 and seen != last and held: + frames.append(dict(seq=seen,t=now,age_ms=(now-sent[seen])*1000 if seen in sent else None)) + last = seen + deadline = time.monotonic()+2 + while last < 300 and time.monotonic() ../../../bus/pci/drivers/i915 +dpkg-query: no packages found matching libgl1-mesa-dri diff --git a/docs/evidence/ubuntu-drag-20261105/hostcpu45.json b/docs/evidence/ubuntu-drag-20261105/hostcpu45.json new file mode 100644 index 0000000..d6b3aa6 --- /dev/null +++ b/docs/evidence/ubuntu-drag-20261105/hostcpu45.json @@ -0,0 +1 @@ +{"pid": 319425, "sent": 300, "elapsed": 6.045887186002801, "frames": [{"seq": 0, "t": 102306.790284069, 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{"seq": 217, "t": 491.120243444, "sync_ms": 0.448947999984739}, {"seq": 218, "t": 491.157834846, "sync_ms": 37.49874400000408}, {"seq": 219, "t": 491.158205954, "sync_ms": 0.2776380000000245}, {"seq": 220, "t": 491.158612773, "sync_ms": 0.3252739999766163}, {"seq": 221, "t": 491.195569743, "sync_ms": 28.239536000000953}, {"seq": 222, "t": 491.19602821, "sync_ms": 0.34472300001198164}, {"seq": 223, "t": 491.236471976, "sync_ms": 35.827178000033655}, {"seq": 224, "t": 491.236857168, "sync_ms": 0.29394199998478143}, {"seq": 225, "t": 491.273618299, "sync_ms": 36.67255299995986}, {"seq": 226, "t": 491.273901519, "sync_ms": 0.20310799999379014}, {"seq": 227, "t": 491.274253979, "sync_ms": 0.27284200001531644}, {"seq": 228, "t": 491.317947879, "sync_ms": 33.95648599996548}, {"seq": 229, "t": 491.318211012, "sync_ms": 0.18716200003154881}, {"seq": 230, "t": 491.318602196, "sync_ms": 0.20598100002189312}, {"seq": 231, "t": 491.358744563, "sync_ms": 24.642565000021932}, {"seq": 232, "t": 491.359309118, "sync_ms": 0.4705729999727737}, {"seq": 233, "t": 491.399304519, "sync_ms": 31.997176999993826}, {"seq": 234, "t": 491.399623797, "sync_ms": 0.208969999960118}, {"seq": 235, "t": 491.439784696, "sync_ms": 39.13528599997562}, {"seq": 236, "t": 491.440084012, "sync_ms": 0.21316999999498876}, {"seq": 237, "t": 491.440319813, "sync_ms": 0.16548399997873275}, {"seq": 238, "t": 491.481859538, "sync_ms": 31.200417999968977}, {"seq": 239, "t": 491.482291024, "sync_ms": 0.3468440000347073}, {"seq": 240, "t": 491.522528039, "sync_ms": 38.57012800000348}, {"seq": 241, "t": 491.523038799, "sync_ms": 0.41679399998884037}, {"seq": 242, "t": 491.523313615, "sync_ms": 0.19206100000701554}, {"seq": 243, "t": 491.570769583, "sync_ms": 36.74788199998602}, {"seq": 244, "t": 491.571115496, "sync_ms": 0.25094199997965916}, {"seq": 245, "t": 491.571429627, "sync_ms": 0.1954649999902358}, {"seq": 246, "t": 491.615781577, "sync_ms": 31.608927000036147}, {"seq": 247, "t": 491.616148333, "sync_ms": 0.26522100000647697}, {"seq": 248, "t": 491.657063751, "sync_ms": 39.763938000021426}, {"seq": 249, "t": 491.657436441, "sync_ms": 0.27304800005367724}, {"seq": 250, "t": 491.657800235, "sync_ms": 0.245544999984304}, {"seq": 251, "t": 491.69894162, "sync_ms": 31.581474999995862}, {"seq": 252, "t": 491.699378271, "sync_ms": 0.32873499998231637}, {"seq": 253, "t": 491.739481887, "sync_ms": 38.84308400000691}, {"seq": 254, "t": 491.739855825, "sync_ms": 0.28445899999951507}, {"seq": 255, "t": 491.740187343, "sync_ms": 0.23037599999042868}, {"seq": 256, "t": 491.780381656, "sync_ms": 29.697790999989593}, {"seq": 257, "t": 491.780771092, "sync_ms": 0.2943060000006881}, {"seq": 258, "t": 491.821435503, "sync_ms": 37.457872999993924}, {"seq": 259, "t": 491.821819264, "sync_ms": 0.2925640000057683}, {"seq": 260, "t": 491.822151984, "sync_ms": 0.2563069999723666}, {"seq": 261, "t": 491.862062915, "sync_ms": 28.01218299998709}, {"seq": 262, "t": 491.86244271, "sync_ms": 0.2886589999775424}, {"seq": 263, "t": 491.902060259, "sync_ms": 34.73554400000012}, {"seq": 264, "t": 491.902376417, "sync_ms": 0.22213899995904285}, {"seq": 265, "t": 491.902640259, "sync_ms": 0.16677899998285284}, {"seq": 266, "t": 491.94212957, "sync_ms": 24.765992999959963}, {"seq": 267, "t": 491.942483963, "sync_ms": 0.2572149999764406}, {"seq": 268, "t": 491.981412104, "sync_ms": 30.748890000040774}, {"seq": 269, "t": 491.981836907, "sync_ms": 0.3346930000134307}, {"seq": 270, "t": 492.02989965, "sync_ms": 45.9375350000073}, {"seq": 271, "t": 492.030320019, "sync_ms": 0.3093710000143801}, {"seq": 272, "t": 492.031071253, "sync_ms": 0.6419979999918723}, {"seq": 273, "t": 492.070602308, "sync_ms": 36.627376000012646}, {"seq": 274, "t": 492.070986876, "sync_ms": 0.28092900004139665}, {"seq": 275, "t": 492.071276196, "sync_ms": 0.22193600000264269}, {"seq": 276, "t": 492.110150065, "sync_ms": 26.104535999991185}, {"seq": 277, "t": 492.11056497, "sync_ms": 0.31047200002376485}, {"seq": 278, "t": 492.151734487, "sync_ms": 34.390268999970885}, {"seq": 279, "t": 492.152181975, "sync_ms": 0.3669449999961216}, {"seq": 280, "t": 492.192764059, "sync_ms": 40.46925000000101}, {"seq": 281, "t": 492.19318572, "sync_ms": 0.32186800001454685}, {"seq": 282, "t": 492.194062088, "sync_ms": 0.8001480000530137}, {"seq": 283, "t": 492.233027083, "sync_ms": 32.37926500003141}, {"seq": 284, "t": 492.233459386, "sync_ms": 0.31543599999395155}, {"seq": 285, "t": 492.273120421, "sync_ms": 39.15014000000383}, {"seq": 286, "t": 492.273533074, "sync_ms": 0.3050779999966835}, {"seq": 287, "t": 492.273862898, "sync_ms": 0.22562899999911679}, {"seq": 288, "t": 492.316062631, "sync_ms": 32.03088899999784}, {"seq": 289, "t": 492.316494745, "sync_ms": 0.3295899999784524}, {"seq": 290, "t": 492.356540203, "sync_ms": 39.25649100000328}, {"seq": 291, "t": 492.356965895, "sync_ms": 0.33330499996964136}, {"seq": 292, "t": 492.357993513, "sync_ms": 0.954449999994722}, {"seq": 293, "t": 492.396277655, "sync_ms": 28.933451999989757}, {"seq": 294, "t": 492.396644357, "sync_ms": 0.26264600001013605}, {"seq": 295, "t": 492.438568649, "sync_ms": 37.906351000003724}, {"seq": 296, "t": 492.438993243, "sync_ms": 0.29841700001043137}, {"seq": 297, "t": 492.439442788, "sync_ms": 0.3312480000090545}, {"seq": 298, "t": 492.48008861, "sync_ms": 29.427054999985103}, {"seq": 299, "t": 492.480603028, "sync_ms": 0.4148220000388392}, {"seq": 300, "t": 492.522190259, "sync_ms": 38.20001899998715}]} diff --git a/docs/evidence/ubuntu-drag-20261105/motion-inject.py b/docs/evidence/ubuntu-drag-20261105/motion-inject.py new file mode 100644 index 0000000..4a5058d --- /dev/null +++ b/docs/evidence/ubuntu-drag-20261105/motion-inject.py @@ -0,0 +1,47 @@ +"""Separate injection timing from decoded-video sampling; run in test window only.""" +import ctypes as C +import json +import os +import subprocess +import time + +x = C.CDLL('libX11.so.6') +t = C.CDLL('libXtst.so.6') +x.XOpenDisplay.restype = C.c_void_p +x.XSync.argtypes = [C.c_void_p, C.c_int] +t.XTestFakeMotionEvent.argtypes = [C.c_void_p,C.c_int,C.c_int,C.c_int,C.c_ulong] +t.XTestFakeButtonEvent.argtypes = [C.c_void_p,C.c_uint,C.c_int,C.c_ulong] +d=x.XOpenDisplay(None) +assert d +x.XGetInputFocus.argtypes=[C.c_void_p,C.POINTER(C.c_ulong),C.POINTER(C.c_int)] +x.XFetchName.argtypes=[C.c_void_p,C.c_ulong,C.POINTER(C.c_char_p)] +wid=C.c_ulong();revert=C.c_int();name=C.c_char_p() +x.XGetInputFocus(d,C.byref(wid),C.byref(revert)) +x.XQueryTree.argtypes=[C.c_void_p,C.c_ulong,C.POINTER(C.c_ulong),C.POINTER(C.c_ulong),C.POINTER(C.c_void_p),C.POINTER(C.c_uint)] +title='' +for _ in range(8): + x.XFetchName(d,wid.value,C.byref(name)) + title=name.value.decode() if name.value else '' + if title: break + root=C.c_ulong();parent=C.c_ulong();children=C.c_void_p();count=C.c_uint() + if not x.XQueryTree(d,wid.value,C.byref(root),C.byref(parent),C.byref(children),C.byref(count)): break + if not parent.value or parent.value==wid.value:break + wid.value=parent.value +assert title in ('Ubuntu drag rendering probe','VDI-Ubuntu - Moonlight'), title +t.XTestFakeMotionEvent(d,-1,800,700,0);x.XSync(d,0) +time.sleep(.5) +sent=[] +try: + t.XTestFakeButtonEvent(d,1,1,0);x.XSync(d,0) + time.sleep(.8) + start=time.monotonic() + for seq in range(1,301): + time.sleep(max(0,start+(seq-1)/60-time.monotonic())) + begin=time.monotonic() + t.XTestFakeMotionEvent(d,-1,800+4*seq,700+seq,0) + x.XSync(d,0) + sent.append(dict(seq=seq,t=time.monotonic(),sync_ms=(time.monotonic()-begin)*1000)) + time.sleep(1) +finally: + t.XTestFakeButtonEvent(d,1,0,0);x.XSync(d,0) +print(json.dumps(dict(title=title,events=sent))) diff --git a/docs/evidence/ubuntu-drag-20261105/qemu-accelerated-command.txt b/docs/evidence/ubuntu-drag-20261105/qemu-accelerated-command.txt new file mode 100644 index 0000000..c25cf54 --- /dev/null +++ b/docs/evidence/ubuntu-drag-20261105/qemu-accelerated-command.txt @@ -0,0 +1,41 @@ +/usr/bin/kvm \ + -id 102 \ + -name ubuntu-test \ + -no-shutdown \ + -chardev 'socket,id=qmp,path=/var/run/qemu-server/102.qmp,server=on,wait=off' \ + -mon 'chardev=qmp,mode=control' \ + -chardev 'socket,id=qmp-event,path=/var/run/qmeventd.sock,reconnect-ms=5000' \ + -mon 'chardev=qmp-event,mode=control' \ + -pidfile /var/run/qemu-server/102.pid \ + -daemonize \ + -smbios 'type=1,uuid=5a3c4a49-7354-407c-a152-d734e5db27b5' \ + -smp '4,sockets=1,cores=4,maxcpus=4' \ + -nodefaults \ + -boot 'menu=on,strict=on,reboot-timeout=1000,splash=/usr/share/qemu-server/bootsplash.jpg' \ + -display 'egl-headless,gl=core' \ + -vnc 'unix:/var/run/qemu-server/102.vnc,password=on' \ + -cpu host,+kvm_pv_eoi,+kvm_pv_unhalt \ + -m 6144 \ + -object 'iothread,id=iothread-virtioscsi0' \ + -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \ + -global 'ICH9-LPC.disable_s3=1' \ + -global 'ICH9-LPC.disable_s4=1' \ + -readconfig /usr/share/qemu-server/pve-q35-4.0.cfg \ + -device 'vmgenid,guid=5eba3fcd-a19d-4ba6-82a5-e125824cb9cd' \ + -device 'usb-tablet,id=tablet,bus=ehci.0,port=1' \ + -device 'virtio-vga-gl,id=vga,bus=pcie.0,addr=0x1' \ + -chardev 'socket,path=/var/run/qemu-server/102.qga,server=on,wait=off,id=qga0' \ + -device 'virtio-serial,id=qga0,bus=pci.0,addr=0x8' \ + -device 'virtserialport,chardev=qga0,name=org.qemu.guest_agent.0' \ + -device 'virtio-serial,id=spice,bus=pci.0,addr=0x9' \ + -chardev 'spicevmc,id=vdagent,name=vdagent' \ + -device 'virtserialport,chardev=vdagent,name=com.redhat.spice.0' \ + -spice 'tls-port=61000,addr=127.0.0.1,tls-ciphers=HIGH,seamless-migration=on' \ + -iscsi 'initiator-name=iqn.1993-08.org.debian:01:54fbd9235fe9' \ + -device 'ide-cd,bus=ide.1,unit=0,id=ide2' \ + -device 'virtio-scsi-pci,id=virtioscsi0,bus=pci.3,addr=0x1,iothread=iothread-virtioscsi0' \ + -blockdev '{"detect-zeroes":"on","discard":"ignore","driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"detect-zeroes":"on","discard":"ignore","driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"on","discard":"ignore","driver":"file","filename":"/var/lib/vz/images/102/vm-102-disk-0.qcow2","node-name":"e66a1e00ed016b86a9a870a53cf552a","read-only":false},"node-name":"f66a1e00ed016b86a9a870a53cf552a","read-only":false},"node-name":"drive-scsi0","read-only":false,"throttle-group":"throttle-drive-scsi0"}' \ + -device 'scsi-hd,bus=virtioscsi0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,device_id=drive-scsi0,bootindex=100,write-cache=on' \ + -netdev 'type=tap,id=net0,ifname=tap102i0,script=/usr/libexec/qemu-server/pve-bridge,downscript=/usr/libexec/qemu-server/pve-bridgedown,vhost=on' \ + -device 'virtio-net-pci,mac=BC:24:11:36:06:DD,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,host_mtu=1500,host_tunnel=off' \ + -machine 'hpet=off,type=q35+pve0' diff --git a/docs/evidence/ubuntu-drag-20261105/quality-final.png b/docs/evidence/ubuntu-drag-20261105/quality-final.png new file mode 100644 index 0000000..7ce8505 Binary files /dev/null and b/docs/evidence/ubuntu-drag-20261105/quality-final.png differ diff --git a/docs/evidence/ubuntu-drag-20261105/quality-levels.json b/docs/evidence/ubuntu-drag-20261105/quality-levels.json new file mode 100644 index 0000000..0ed199c --- /dev/null +++ b/docs/evidence/ubuntu-drag-20261105/quality-levels.json @@ -0,0 +1,82 @@ +{ + "size": [ + 2560, + 1440 + ], + "source_levels": [ + 0, + 8, + 16, + 24, + 32, + 64, + 128, + 192, + 223, + 235, + 247, + 255 + ], + "decoded_rgb": [ + [ + 0, + 0, + 0 + ], + [ + 8, + 8, + 8 + ], + [ + 16, + 16, + 16 + ], + [ + 24, + 24, + 24 + ], + [ + 31, + 31, + 31 + ], + [ + 64, + 64, + 64 + ], + [ + 128, + 128, + 128 + ], + [ + 192, + 192, + 192 + ], + [ + 223, + 223, + 223 + ], + [ + 235, + 235, + 235 + ], + [ + 247, + 247, + 247 + ], + [ + 254, + 254, + 254 + ] + ] +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-drag-20261105/real-desktop-selection.png b/docs/evidence/ubuntu-drag-20261105/real-desktop-selection.png new file mode 100644 index 0000000..4d3608e Binary files /dev/null and b/docs/evidence/ubuntu-drag-20261105/real-desktop-selection.png differ diff --git a/docs/evidence/ubuntu-drag-20261105/threads4-45.json b/docs/evidence/ubuntu-drag-20261105/threads4-45.json new file mode 100644 index 0000000..9ed7048 --- /dev/null +++ b/docs/evidence/ubuntu-drag-20261105/threads4-45.json @@ -0,0 +1 @@ +{"pid": 322221, "sent": 300, "elapsed": 6.059825101998285, "frames": [{"seq": 0, "t": 102440.821692571, "age_ms": null}, {"seq": 1, "t": 102441.021245854, "age_ms": 200.77274600043893}, {"seq": 4, "t": 102441.054319233, "age_ms": 166.33144298975822}, {"seq": 7, "t": 102441.121074412, "age_ms": 184.1263880050974}, {"seq": 11, "t": 102441.187592172, "age_ms": 211.2048270064406}, {"seq": 17, "t": 102441.288195983, "age_ms": 211.599453992676}, {"seq": 25, "t": 102441.354245034, "age_ms": 144.08069000637624}, {"seq": 27, "t": 102441.437470401, "age_ms": 194.43801099259872}, {"seq": 32, "t": 102441.521143479, "age_ms": 194.14809400041122}, {"seq": 37, "t": 102441.621274497, "age_ms": 211.3877039955696}, {"seq": 40, "t": 102441.704291322, "age_ms": 244.57279201305937}, {"seq": 47, "t": 102441.761843214, "age_ms": 185.34351799462456}, {"seq": 50, "t": 102441.821215988, "age_ms": 194.05738500063308}, {"seq": 53, "t": 102441.904253228, "age_ms": 227.5764310033992}, {"seq": 59, "t": 102442.021125681, "age_ms": 244.2382409935817}, {"seq": 64, "t": 102442.054509394, "age_ms": 194.8098800057778}, {"seq": 68, "t": 102442.137818467, "age_ms": 211.01931799785234}, {"seq": 71, "t": 102442.187866327, "age_ms": 211.35531899926718}, {"seq": 75, "t": 102442.221035664, "age_ms": 167.4995659996057}, {"seq": 77, "t": 102442.261546279, "age_ms": 173.07829500350635}, {"seq": 81, "t": 102442.354193389, "age_ms": 211.2952359893825}, {"seq": 87, "t": 102442.454272485, "age_ms": 210.66260800580494}, {"seq": 92, "t": 102442.554537373, "age_ms": 227.72313200403005}, {"seq": 98, "t": 102442.637964863, "age_ms": 211.09194299788214}, {"seq": 103, "t": 102442.721551604, "age_ms": 201.39078100328334}, {"seq": 108, "t": 102442.804406258, "age_ms": 211.46381899598055}, {"seq": 113, "t": 102442.920716956, "age_ms": 244.21081799664535}, {"seq": 119, "t": 102442.987716838, "age_ms": 210.34760100883432}, {"seq": 124, "t": 102443.070907782, "age_ms": 210.82593301252928}, {"seq": 129, "t": 102443.171088957, "age_ms": 228.2131239917362}, {"seq": 135, "t": 102443.271234258, "age_ms": 227.42562201165128}, {"seq": 140, "t": 102443.371033932, "age_ms": 244.78102099965326}, {"seq": 149, "t": 102443.454392293, "age_ms": 177.41888800810557}, {"seq": 152, "t": 102443.555200555, "age_ms": 228.273792003165}, {"seq": 158, "t": 102443.638171873, "age_ms": 211.63676999276504}, {"seq": 169, "t": 102443.760404591, "age_ms": 150.1450340001611}, {"seq": 172, "t": 102443.85525233, "age_ms": 195.65804200829007}, {"seq": 175, "t": 102443.971184144, "age_ms": 261.4585800038185}, {"seq": 188, "t": 102444.11698828, "age_ms": 178.4758849971695}, {"seq": 192, "t": 102444.237862697, "age_ms": 233.97267900872976}, {"seq": 201, "t": 102444.337947034, "age_ms": 194.98486400698312}, {"seq": 204, "t": 102444.421131266, "age_ms": 228.22857300343458}, {"seq": 210, "t": 102444.521082895, "age_ms": 228.0856559955282}, {"seq": 216, "t": 102444.621723735, "age_ms": 228.45140800927766}, {"seq": 222, "t": 102444.695372472, "age_ms": 201.36859599733725}, {"seq": 227, "t": 102444.754574322, "age_ms": 178.3318009984214}, {"seq": 230, "t": 102444.837946388, "age_ms": 211.129841991351}, {"seq": 236, "t": 102444.877757871, "age_ms": 151.2591969949426}, {"seq": 238, "t": 102445.002232629, "age_ms": 242.34762000560295}, {"seq": 244, "t": 102445.0878587, "age_ms": 227.70881200267468}, {"seq": 250, "t": 102445.171681681, "age_ms": 211.80562699737493}, {"seq": 255, "t": 102445.271119679, "age_ms": 228.1101469998248}, {"seq": 261, "t": 102445.382047928, "age_ms": 238.3739349897951}, {"seq": 267, "t": 102445.454414491, "age_ms": 210.4543309978908}, {"seq": 270, "t": 102445.494580641, "age_ms": 201.10491999366786}, {"seq": 273, "t": 102445.621240283, "age_ms": 250.1459380000597}, {"seq": 281, "t": 102445.737939762, "age_ms": 260.4216850013472}, {"seq": 287, "t": 102445.798649531, "age_ms": 209.08144999702927}, {"seq": 291, "t": 102445.855915578, "age_ms": 201.97058899793774}, {"seq": 296, "t": 102445.972795595, "age_ms": 235.7944199902704}, {"seq": 300, "t": 102446.064952103, "age_ms": 259.3057539925212}], "fresh_video_updates_per_second": 11.6, "motion_to_decoded_marker_ms": {"p50": 211.1673344988958, "p95": 259.3057539925212, "maximum": 261.4585800038185}, "frame_gap_ms": {"p50": 83.62990950263338, "p95": 126.65964200277813, "maximum": 199.5532830042066}, "last_motion_seen": 300, "release_visible": true, "method": "60Hz XTest held drag to first observed unique decoded marker; no USB/scanout"} diff --git a/docs/evidence/ubuntu-drag-20261105/virgl-dependencies-plan.txt b/docs/evidence/ubuntu-drag-20261105/virgl-dependencies-plan.txt new file mode 100644 index 0000000..de2d39d --- /dev/null +++ b/docs/evidence/ubuntu-drag-20261105/virgl-dependencies-plan.txt @@ -0,0 +1,30 @@ +Reading package lists... +Building dependency tree... +Reading state information... +The following additional packages will be installed: + libegl-mesa0 libglvnd0 libglx-mesa0 libglx0 libwayland-client0 libxcb-glx0 + libxxf86vm1 +The following NEW packages will be installed: + libegl-mesa0 libegl1 libgl1 libgl1-mesa-dri libglvnd0 libglx-mesa0 libglx0 + libwayland-client0 libxcb-glx0 libxxf86vm1 +0 upgraded, 10 newly installed, 0 to remove and 49 not upgraded. +Inst libwayland-client0 (1.23.1-3 Debian:13.7/stable [amd64]) +Inst libegl-mesa0 (25.0.7-2+deb13u1 Debian:13.7/stable [amd64]) +Inst libglvnd0 (1.7.0-1+b2 Debian:13.7/stable [amd64]) +Inst libxcb-glx0 (1.17.0-2+b1 Debian:13.7/stable [amd64]) +Inst libxxf86vm1 (1:1.1.4-1+b4 Debian:13.7/stable [amd64]) +Inst libgl1-mesa-dri (25.0.7-2+deb13u1 Debian:13.7/stable [amd64]) +Inst libglx-mesa0 (25.0.7-2+deb13u1 Debian:13.7/stable [amd64]) +Inst libglx0 (1.7.0-1+b2 Debian:13.7/stable [amd64]) +Inst libgl1 (1.7.0-1+b2 Debian:13.7/stable [amd64]) +Inst libegl1 (1.7.0-1+b2 Debian:13.7/stable [amd64]) +Conf libwayland-client0 (1.23.1-3 Debian:13.7/stable [amd64]) +Conf libegl-mesa0 (25.0.7-2+deb13u1 Debian:13.7/stable [amd64]) +Conf libglvnd0 (1.7.0-1+b2 Debian:13.7/stable [amd64]) +Conf libxcb-glx0 (1.17.0-2+b1 Debian:13.7/stable [amd64]) +Conf libxxf86vm1 (1:1.1.4-1+b4 Debian:13.7/stable [amd64]) +Conf libgl1-mesa-dri (25.0.7-2+deb13u1 Debian:13.7/stable [amd64]) +Conf libglx-mesa0 (25.0.7-2+deb13u1 Debian:13.7/stable [amd64]) +Conf libglx0 (1.7.0-1+b2 Debian:13.7/stable [amd64]) +Conf libgl1 (1.7.0-1+b2 Debian:13.7/stable [amd64]) +Conf libegl1 (1.7.0-1+b2 Debian:13.7/stable [amd64]) diff --git a/docs/evidence/ubuntu-drag-20261105/vm-config-before.json b/docs/evidence/ubuntu-drag-20261105/vm-config-before.json new file mode 100644 index 0000000..2e3fc80 --- /dev/null +++ b/docs/evidence/ubuntu-drag-20261105/vm-config-before.json @@ -0,0 +1,23 @@ +{ + "scsi0": "local:102/vm-102-disk-0.qcow2,iothread=1,size=50G", + "balloon": 0, + "machine": "q35", + "ide2": "none,media=cdrom", + "cpu": "x86-64-v2-AES", + "scsihw": "virtio-scsi-single", + "net0": "virtio=BC:24:11:36:06:DD,bridge=vmbr0,firewall=1", + "smbios1": "uuid=5a3c4a49-7354-407c-a152-d734e5db27b5", + "bios": "seabios", + "meta": "creation-qemu=11.0.0,ctime=1792747553", + "digest": "cca4513d17be8a42e85820cd3028ec0d9ca75bb9", + "cores": 4, + "onboot": 1, + "ostype": "l26", + "sockets": 1, + "vmgenid": "5eba3fcd-a19d-4ba6-82a5-e125824cb9cd", + "numa": 0, + "boot": "order=scsi0", + "name": "ubuntu-test", + "agent": "1", + "memory": "6144" +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-drag-20261105/vm-config-final.txt b/docs/evidence/ubuntu-drag-20261105/vm-config-final.txt new file mode 100644 index 0000000..f778b99 --- /dev/null +++ b/docs/evidence/ubuntu-drag-20261105/vm-config-final.txt @@ -0,0 +1,21 @@ +agent: 1 +balloon: 0 +bios: seabios +boot: order=scsi0 +cores: 4 +cpu: host +ide2: none,media=cdrom +machine: q35 +memory: 6144 +meta: creation-qemu=11.0.0,ctime=1792747553 +name: ubuntu-test +net0: virtio=BC:24:11:36:06:DD,bridge=vmbr0,firewall=1 +numa: 0 +onboot: 1 +ostype: l26 +scsi0: local:102/vm-102-disk-0.qcow2,iothread=1,size=50G +scsihw: virtio-scsi-single +smbios1: uuid=5a3c4a49-7354-407c-a152-d734e5db27b5 +sockets: 1 +vga: virtio-gl +vmgenid: 5eba3fcd-a19d-4ba6-82a5-e125824cb9cd diff --git a/docs/evidence/ubuntu-quality-20261105/2k30-limited-noanim-cpu.json b/docs/evidence/ubuntu-quality-20261105/2k30-limited-noanim-cpu.json new file mode 100644 index 0000000..0d489eb --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/2k30-limited-noanim-cpu.json @@ -0,0 +1,13 @@ +{ + "start": { + "ticks": 851, + "uptime": 160635.04, + "hz": 100 + }, + "end": { + "ticks": 6159, + "uptime": 160669.07, + "hz": 100 + }, + "cpu_percent": 155.98001763150694 +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/2k30-limited-noanim-echo.json b/docs/evidence/ubuntu-quality-20261105/2k30-limited-noanim-echo.json new file mode 100644 index 0000000..6e149f8 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/2k30-limited-noanim-echo.json @@ -0,0 +1 @@ +{"method": "synthetic F9 injection to decoded marker; includes xdotool startup/polling; excludes physical USB and panel scanout", "samples_ms": [348.530856, 284.711552, 418.432631, 517.631971, 350.308551, 359.716136, 371.757019, 336.86728, 339.483497, 331.731979, 325.803183, 299.861117, 404.714758, 315.932907, 363.985806, 285.394734, 269.009911, 267.130731, 267.48306, 300.083667, 315.059179, 254.669442, 307.362411, 261.459355], "timeouts": [], "p50_ms": 320.868045, "p95_ms": 418.432631} diff --git a/docs/evidence/ubuntu-quality-20261105/2k30-limited-noanim.png b/docs/evidence/ubuntu-quality-20261105/2k30-limited-noanim.png new file mode 100644 index 0000000..520cfa2 Binary files /dev/null and b/docs/evidence/ubuntu-quality-20261105/2k30-limited-noanim.png differ diff --git a/docs/evidence/ubuntu-quality-20261105/2k45-full-normal-cpu.json b/docs/evidence/ubuntu-quality-20261105/2k45-full-normal-cpu.json new file mode 100644 index 0000000..a285697 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/2k45-full-normal-cpu.json @@ -0,0 +1,13 @@ +{ + "start": { + "ticks": 43677, + "uptime": 160314.18, + "hz": 100 + }, + "end": { + "ticks": 49358, + "uptime": 160349.02, + "hz": 100 + }, + "cpu_percent": 163.05970149255367 +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/2k45-full-normal-echo.json b/docs/evidence/ubuntu-quality-20261105/2k45-full-normal-echo.json new file mode 100644 index 0000000..6ec8f33 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/2k45-full-normal-echo.json @@ -0,0 +1 @@ +{"method": "synthetic F9 injection to decoded marker; includes xdotool startup/polling; excludes physical USB and panel scanout", "samples_ms": [344.644424, 337.765688, 309.224611, 288.914507, 300.623824, 413.339591, 276.156092, 455.880288, 397.683984, 319.561692, 441.597948, 316.018893, 380.965697, 391.304301, 316.802011, 308.706964, 423.892107, 392.97808, 311.62779, 372.379229, 374.062989, 463.189393, 400.992325, 380.511343], "timeouts": [], "p50_ms": 373.221109, "p95_ms": 455.880288} diff --git a/docs/evidence/ubuntu-quality-20261105/2k45-full-normal.png b/docs/evidence/ubuntu-quality-20261105/2k45-full-normal.png new file mode 100644 index 0000000..59ec036 Binary files /dev/null and b/docs/evidence/ubuntu-quality-20261105/2k45-full-normal.png differ diff --git a/docs/evidence/ubuntu-quality-20261105/2k45-limited-normal-cpu.json b/docs/evidence/ubuntu-quality-20261105/2k45-limited-normal-cpu.json new file mode 100644 index 0000000..23e9fc3 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/2k45-limited-normal-cpu.json @@ -0,0 +1,13 @@ +{ + "start": { + "ticks": 54663, + "uptime": 160421.94, + "hz": 100 + }, + "end": { + "ticks": 60508, + "uptime": 160458.13, + "hz": 100 + }, + "cpu_percent": 161.50870406188517 +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/2k45-limited-normal-echo.json b/docs/evidence/ubuntu-quality-20261105/2k45-limited-normal-echo.json new file mode 100644 index 0000000..8f4f411 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/2k45-limited-normal-echo.json @@ -0,0 +1 @@ +{"method": "synthetic F9 injection to decoded marker; includes xdotool startup/polling; excludes physical USB and panel scanout", "samples_ms": [416.662734, 438.190541, 358.204977, 362.162827, 367.07121, 438.488762, 307.76588, 390.107248, 375.053717, 488.630023, 341.718531, 378.578458, 475.09635, 444.449367, 304.375626, 378.384812, 458.503145, 335.47612, 373.547319, 386.23024, 322.255097, 906.012442, 318.026013, 304.228075], "timeouts": [], "p50_ms": 376.7192645, "p95_ms": 488.630023} diff --git a/docs/evidence/ubuntu-quality-20261105/2k45-limited-normal.png b/docs/evidence/ubuntu-quality-20261105/2k45-limited-normal.png new file mode 100644 index 0000000..aa4ab40 Binary files /dev/null and b/docs/evidence/ubuntu-quality-20261105/2k45-limited-normal.png differ diff --git a/docs/evidence/ubuntu-quality-20261105/2k45-limited-thread1-noanim-cpu.json b/docs/evidence/ubuntu-quality-20261105/2k45-limited-thread1-noanim-cpu.json new file mode 100644 index 0000000..e39d461 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/2k45-limited-thread1-noanim-cpu.json @@ -0,0 +1,13 @@ +{ + "start": { + "ticks": 1159, + "uptime": 160532.79, + "hz": 100 + }, + "end": { + "ticks": 5792, + "uptime": 160569.31, + "hz": 100 + }, + "cpu_percent": 126.86199342829488 +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/2k45-limited-thread1-noanim-echo.json b/docs/evidence/ubuntu-quality-20261105/2k45-limited-thread1-noanim-echo.json new file mode 100644 index 0000000..f0e90ae --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/2k45-limited-thread1-noanim-echo.json @@ -0,0 +1 @@ +{"method": "synthetic F9 injection to decoded marker; includes xdotool startup/polling; excludes physical USB and panel scanout", "samples_ms": [450.981038, 407.094691, 376.074366, 355.646045, 403.058306, 400.754549, 402.787732, 448.532349, 444.135376, 507.893521, 370.823885, 440.630941, 388.25405, 403.328791, 527.302213, 462.71738, 353.718619, 431.830633, 320.072327, 366.009151, 392.344769, 373.577212, 368.107089, 404.337391], "timeouts": [], "p50_ms": 402.923019, "p95_ms": 507.893521} diff --git a/docs/evidence/ubuntu-quality-20261105/2k45-limited-thread1-noanim.png b/docs/evidence/ubuntu-quality-20261105/2k45-limited-thread1-noanim.png new file mode 100644 index 0000000..c357644 Binary files /dev/null and b/docs/evidence/ubuntu-quality-20261105/2k45-limited-thread1-noanim.png differ diff --git a/docs/evidence/ubuntu-quality-20261105/benchmark-source.py b/docs/evidence/ubuntu-quality-20261105/benchmark-source.py new file mode 100644 index 0000000..4ec202d --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/benchmark-source.py @@ -0,0 +1,67 @@ +"""Temporary GTK desktop workload; F9 toggles a decoded-video echo marker.""" +import gi, time, json +gi.require_version('Gtk', '3.0') +from gi.repository import Gtk, Gdk, GLib + +started = time.monotonic() +draws = 0 +white = False +win = Gtk.Window(title='VDI Ubuntu quality benchmark') +area = Gtk.DrawingArea() +win.add(area) +area.set_can_focus(True) +area.set_events(Gdk.EventMask.BUTTON_PRESS_MASK) + +def event(w, e): + global white + if getattr(e, 'keyval', None) == Gdk.KEY_F9: + white = not white + area.queue_draw_area(2100, 80, 300, 100) + print(json.dumps({'event': e.type.value_nick, 'keyval': getattr(e, 'keyval', None), + 'button': getattr(e, 'button', None), 'x': getattr(e, 'x', None), + 'y': getattr(e, 'y', None), 't': time.monotonic()}), flush=True) + return False + +def draw(w, cr): + global draws + draws += 1 + width, height = w.get_allocated_width(), w.get_allocated_height() + elapsed = time.monotonic() - started + cr.set_source_rgb(.96, .97, .99); cr.paint() + cr.select_font_face('sans'); cr.set_font_size(28); cr.set_source_rgb(.08, .12, .18) + cr.move_to(60, 60); cr.show_text('Ubuntu: native resolution / text / motion / input') + cr.set_font_size(20); cr.move_to(60, 100); cr.show_text(f'Native desktop: {width} x {height}') + for row, size in enumerate([12, 14, 16, 18, 20, 24]): + cr.set_font_size(size); cr.move_to(60, 155 + row * 45) + cr.show_text(f'{size}px Cloud desktop 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz') + for i in range(600): + cr.set_source_rgb(*( (0,0,0) if i % 2 else (1,1,1) )) + cr.rectangle(60+i, 445, 1, 80); cr.fill() + for i, color in enumerate([(1,0,0),(0,.65,0),(0,.2,1),(.6,0,.6)]): + cr.set_source_rgb(*color); cr.set_font_size(18); cr.move_to(60, 565+i*28) + cr.show_text('Color text 0123456789 - desktop quality test') + for i, level in enumerate([0, 8, 16, 24, 32, 64, 128, 192, 223, 235, 247, 255]): + cr.set_source_rgb(*([level/255]*3)); cr.rectangle(900+i*70, 450, 70, 80); cr.fill() + cr.set_source_rgb(*([1 if white else 0]*3)); cr.rectangle(2100,80,300,100);cr.fill() + for i in range(5): + x=70+((elapsed*220+i*173) % max(200,width-400)) + cr.set_source_rgb(.1+i*.14,.35,.8-i*.1);cr.rectangle(x,height-280+i*35,120,28);cr.fill() + return False + +def tick(): + area.queue_draw_area(0,max(0,area.get_allocated_height()-300),area.get_allocated_width(),300) + return True + +def report(): + elapsed=time.monotonic()-started + print(json.dumps({'event':'source-stats','draws':draws,'seconds':elapsed,'draw_fps':draws/elapsed}),flush=True) + return True + +win.connect('destroy',Gtk.main_quit) +win.connect('key-press-event',event) +area.connect('button-press-event',event) +area.connect('draw',draw) +win.fullscreen();win.show_all();area.grab_focus() +GLib.timeout_add(16,tick);GLib.timeout_add_seconds(5,report) +print('READY',flush=True) +Gtk.main() diff --git a/docs/evidence/ubuntu-quality-20261105/box-input-probe.py b/docs/evidence/ubuntu-quality-20261105/box-input-probe.py new file mode 100644 index 0000000..0ee659e --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/box-input-probe.py @@ -0,0 +1,40 @@ +"""Synthetic X11 input to decoded video; excludes physical USB and scanout.""" +import ctypes, ctypes.util, subprocess, os, time, json, statistics +os.environ.update(DISPLAY=':0',XAUTHORITY='/home/armbian/.Xauthority') +x=ctypes.CDLL(ctypes.util.find_library('X11')) +x.XOpenDisplay.argtypes=[ctypes.c_char_p];x.XOpenDisplay.restype=ctypes.c_void_p +x.XDefaultRootWindow.argtypes=[ctypes.c_void_p];x.XDefaultRootWindow.restype=ctypes.c_ulong +x.XGetImage.argtypes=[ctypes.c_void_p,ctypes.c_ulong,ctypes.c_int,ctypes.c_int,ctypes.c_uint,ctypes.c_uint,ctypes.c_ulong,ctypes.c_int];x.XGetImage.restype=ctypes.c_void_p +x.XGetPixel.argtypes=[ctypes.c_void_p,ctypes.c_int,ctypes.c_int];x.XGetPixel.restype=ctypes.c_ulong +x.XDestroyImage.argtypes=[ctypes.c_void_p];x.XCloseDisplay.argtypes=[ctypes.c_void_p] +prefix='/home/armbian/vdi-build/rkmpp-experiment/build/moonlight/app/moonlight stream 192.168.1.72 ' +items=[l.split(None,1) for l in subprocess.check_output(['ps','-eo','pid,args'],text=True).splitlines()[1:] if len(l.split(None,1))==2 and l.split(None,1)[1].startswith(prefix)] +assert len(items)==1,items +pid=items[0][0] +ids=subprocess.check_output(['xdotool','search','--onlyvisible','--pid',pid,'--class','Moonlight'],text=True).split();assert ids +subprocess.run(['xdotool','windowactivate','--sync',ids[-1]],check=True) +assert subprocess.check_output(['xdotool','getwindowfocus','getwindowpid'],text=True).strip()==pid +subprocess.run(['xdotool','key','F8'],check=True) +for i in range(24): + px,py=((300,850) if i%2==0 else (1800,950)) + subprocess.run(['xdotool','mousemove','--sync',str(px),str(py),'click','1'],check=True) + time.sleep(.06) +d=x.XOpenDisplay(b':0');assert d;root=x.XDefaultRootWindow(d) +def pixel(): + im=x.XGetImage(d,root,2250,130,1,1,0xffffffff,2);assert im + v=x.XGetPixel(im,0,0);x.XDestroyImage(im);return v&0xffffff +samples=[];errors=[] +for i in range(24): + v=pixel();assert v<0x202020 or v>0xe0e0e0,hex(v) + assert subprocess.check_output(['xdotool','getwindowfocus','getwindowpid'],text=True).strip()==pid + start=time.monotonic_ns() + subprocess.run(['xdotool','key','--clearmodifiers','--delay','0','F9'],check=True,stdout=subprocess.DEVNULL) + while time.monotonic_ns()-start<2000000000: + cur=pixel() + if (v<0x202020 and cur>0xe0e0e0) or (v>0xe0e0e0 and cur<0x202020): + samples.append((time.monotonic_ns()-start)/1e6);break + time.sleep(.002) + else:errors.append(i) + time.sleep(.12) +x.XCloseDisplay(d);vals=sorted(samples) +print(json.dumps({'method':'synthetic F9 injection to decoded marker; includes xdotool startup/polling; excludes physical USB and panel scanout','samples_ms':samples,'timeouts':errors,'p50_ms':statistics.median(vals) if vals else None,'p95_ms':vals[min(len(vals)-1,int(len(vals)*.95))] if vals else None})) diff --git a/docs/evidence/ubuntu-quality-20261105/comparison.json b/docs/evidence/ubuntu-quality-20261105/comparison.json new file mode 100644 index 0000000..6fcaede --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/comparison.json @@ -0,0 +1,50 @@ +[ + { + "label": "2k30-limited-noanim", + "p50_ms": 320.868045, + "p95_ms": 418.432631, + "timeouts": [], + "cpu_percent": 155.98001763150694, + "render_fps": 21.4, + "decode_ms": 6.84, + "queue_ms": 0.26, + "render_ms": 2.01, + "net_ms": 3.0 + }, + { + "label": "2k45-full-normal", + "p50_ms": 373.221109, + "p95_ms": 455.880288, + "timeouts": [], + "cpu_percent": 163.05970149255367, + "render_fps": 21.49, + "decode_ms": 10.48, + "queue_ms": 0.53, + "render_ms": 1.92, + "net_ms": 10.0 + }, + { + "label": "2k45-limited-normal", + "p50_ms": 376.7192645, + "p95_ms": 488.630023, + "timeouts": [], + "cpu_percent": 161.50870406188517, + "render_fps": 22.83, + "decode_ms": 6.82, + "queue_ms": 0.19, + "render_ms": 1.89, + "net_ms": 2.0 + }, + { + "label": "2k45-limited-thread1-noanim", + "p50_ms": 402.923019, + "p95_ms": 507.893521, + "timeouts": [], + "cpu_percent": 126.86199342829488, + "render_fps": 17.98, + "decode_ms": 8.24, + "queue_ms": 0.14, + "render_ms": 2.11, + "net_ms": 9.0 + } +] \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/config-isolation.json b/docs/evidence/ubuntu-quality-20261105/config-isolation.json new file mode 100644 index 0000000..d069ed2 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/config-isolation.json @@ -0,0 +1,23 @@ +{ + "other_desktop_cards_unchanged": true, + "ubuntu_before": { + "app": "Desktop", + "endpoint": "192.168.1.72", + "fps": 30, + "height": 1080, + "id": "desk-ubuntu-01", + "name": "Ubuntu", + "os": "Ubuntu 桌面", + "width": 1920 + }, + "ubuntu_after": { + "app": "Desktop", + "endpoint": "192.168.1.72", + "fps": 30, + "height": 1440, + "id": "desk-ubuntu-01", + "name": "Ubuntu", + "os": "Ubuntu 桌面", + "width": 2560 + } +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/final-desktop.png b/docs/evidence/ubuntu-quality-20261105/final-desktop.png new file mode 100644 index 0000000..abe3ae1 Binary files /dev/null and b/docs/evidence/ubuntu-quality-20261105/final-desktop.png differ diff --git a/docs/evidence/ubuntu-quality-20261105/final-input-check.json b/docs/evidence/ubuntu-quality-20261105/final-input-check.json new file mode 100644 index 0000000..e0e8e05 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/final-input-check.json @@ -0,0 +1,9 @@ +{ + "warmup_clicks": 1, + "measured_clicks": 24, + "received_clicks": 24, + "alternating_coordinates_correct": true, + "max_error_px": 0.97900390625, + "F8_received": true, + "physical_latency_measured": false +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/final-monitors.xml b/docs/evidence/ubuntu-quality-20261105/final-monitors.xml new file mode 100644 index 0000000..eaac0ca --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/final-monitors.xml @@ -0,0 +1,24 @@ + + + physical + + 0 + 0 + 1 + yes + + + Virtual-1 + RHT + QEMU Monitor + 0x00000000 + + + 2560 + 1440 + 59.950550079345703 + + + + + \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/final-stream.json b/docs/evidence/ubuntu-quality-20261105/final-stream.json new file mode 100644 index 0000000..c489224 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/final-stream.json @@ -0,0 +1,11 @@ +[ + { + "pid": 240476, + "ppid": 235482, + "parent": "kiosk-shell", + "args": "/home/armbian/vdi-build/rkmpp-experiment/build/moonlight/app/moonlight stream 192.168.1.72 Desktop --resolution 2560x1440 --fps 30 --bitrate 30000 --display-mode fullscreen --video-codec H.264 --video-decoder hardware --absolute-mouse --capture-system-keys always --keep-awake --no-vsync --no-frame-pacing --audio-on-host", + "range": [ + "0" + ] + } +] \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/final-sunshine.conf b/docs/evidence/ubuntu-quality-20261105/final-sunshine.conf new file mode 100644 index 0000000..bcba5b9 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/final-sunshine.conf @@ -0,0 +1,10 @@ +sunshine_name = VDI-Ubuntu +capture = x11 +encoder = software +sw_preset = ultrafast +sw_tune = zerolatency +upnp = disabled +origin_web_ui_allowed = pc +hevc_mode = 1 +audio_sink = vdi_audio + diff --git a/docs/evidence/ubuntu-quality-20261105/final-sunshine.service b/docs/evidence/ubuntu-quality-20261105/final-sunshine.service new file mode 100644 index 0000000..3e3cef6 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/final-sunshine.service @@ -0,0 +1,18 @@ +# /home/test2/.config/systemd/user/vdi-sunshine.service +[Unit] +Description=VDI Linux desktop Sunshine host +PartOf=graphical-session.target +After=graphical-session.target + +[Service] +ExecStartPre=-/usr/bin/xrandr --newmode 2560x1440_60.00 241.50 2560 2608 2640 2720 1440 1443 1448 1481 +hsync -vsync +ExecStartPre=-/usr/bin/xrandr --addmode Virtual-1 2560x1440_60.00 +ExecStartPre=/usr/bin/xrandr --output Virtual-1 --mode 2560x1440_60.00 +ExecStartPre=/bin/sh -c 'pactl list short sinks | grep -qw vdi_audio || pactl load-module module-null-sink sink_name=vdi_audio sink_properties=device.description=VDI-Audio' +ExecStartPre=/usr/bin/pactl set-default-sink vdi_audio +ExecStart=/usr/bin/sunshine /home/test2/.config/sunshine/sunshine.conf +Restart=on-failure +RestartSec=5 + +[Install] +WantedBy=graphical-session.target diff --git a/docs/evidence/ubuntu-quality-20261105/final-ubuntu-state.txt b/docs/evidence/ubuntu-quality-20261105/final-ubuntu-state.txt new file mode 100644 index 0000000..25a1850 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/final-ubuntu-state.txt @@ -0,0 +1,33 @@ +Screen 0: minimum 320 x 200, current 2560 x 1440, maximum 8192 x 8192 +Virtual-1 connected primary 2560x1440+0+0 (normal left inverted right x axis y axis) 325mm x 203mm + 1280x800 74.99 + + 1920x1440 60.00 + 2560x1080 50.00 + 1856x1392 60.00 + 1792x1344 60.00 + 2048x1152 60.00 + 1920x1200 59.88 + 1920x1080 60.00 50.00 + 1600x1200 60.00 + 1680x1050 59.95 + 1400x1050 59.98 + 1280x1024 60.02 + 1440x900 59.89 + 1280x960 60.00 + 1360x768 60.02 + 1280x768 59.87 + 1024x768 60.00 + 800x600 60.32 + 640x480 60.00 59.94 + 2560x1440_60.00 59.95* +Type=x11 +LockedHint=no +'DMZ-White' +24 +false +'flat' +active +inactive +总计 0 +drwxr-xr-x 2 root root 60 11月 3 13:41 by-path +crw-rw----+ 1 root video 226, 0 11月 3 13:41 card0 diff --git a/docs/evidence/ubuntu-quality-20261105/gray-levels.json b/docs/evidence/ubuntu-quality-20261105/gray-levels.json new file mode 100644 index 0000000..0b92ec9 --- /dev/null +++ b/docs/evidence/ubuntu-quality-20261105/gray-levels.json @@ -0,0 +1,188 @@ +{ + "source-before": [ + [ + 0, + 0, + 0 + ], + [ + 8, + 8, + 8 + ], + [ + 16, + 16, + 16 + ], + [ + 24, + 24, + 24 + ], + [ + 32, + 32, + 32 + ], + [ + 64, + 64, + 64 + ], + [ + 128, + 128, + 128 + ], + [ + 192, + 192, + 192 + ], + [ + 223, + 223, + 223 + ], + [ + 235, + 235, + 235 + ], + [ + 247, + 247, + 247 + ], + [ + 255, + 255, + 255 + ] + ], + "2k45-full-normal": [ + [ + 0, + 0, + 1 + ], + [ + 8, + 7, + 8 + ], + [ + 16, + 15, + 17 + ], + [ + 24, + 23, + 24 + ], + [ + 32, + 31, + 33 + ], + [ + 64, + 63, + 64 + ], + [ + 128, + 127, + 129 + ], + [ + 192, + 191, + 192 + ], + [ + 223, + 222, + 224 + ], + [ + 235, + 234, + 235 + ], + [ + 248, + 246, + 248 + ], + [ + 255, + 254, + 255 + ] + ], + "2k45-limited-normal": [ + [ + 0, + 0, + 0 + ], + [ + 8, + 8, + 8 + ], + [ + 16, + 16, + 16 + ], + [ + 24, + 24, + 24 + ], + [ + 31, + 31, + 31 + ], + [ + 64, + 64, + 64 + ], + [ + 128, + 128, + 128 + ], + [ + 192, + 192, + 192 + ], + [ + 223, + 223, + 223 + ], + [ + 235, + 235, + 235 + ], + [ + 247, + 247, + 247 + ], + [ + 254, + 254, + 254 + ] + ] +} \ No newline at end of file diff --git a/docs/evidence/ubuntu-quality-20261105/source-before.png b/docs/evidence/ubuntu-quality-20261105/source-before.png new file mode 100644 index 0000000..5ec0688 Binary files /dev/null and b/docs/evidence/ubuntu-quality-20261105/source-before.png differ diff --git a/docs/ubuntu-deep-latency-20261105.md b/docs/ubuntu-deep-latency-20261105.md new file mode 100644 index 0000000..e4c8ad9 --- /dev/null +++ b/docs/ubuntu-deep-latency-20261105.md @@ -0,0 +1,20 @@ +# Ubuntu 交互响应深度调优（2026-11-05） + +本轮只改 Ubuntu VM102。保留 2560×1440、原生 Ubuntu 光标、30Mbps H.264 和 RKMPP/EGL 客户端；Windows、麒麟和 NVIDIA 直通没有改动。 + +现场启用了 KMS 捕获与原生独立光标的组合：Sunshine 使用 `/dev/dri/card1` 的 virtio_gpu atomic primary scanout，客户端继续通过已验证的原生光标通道同步形状、热点和位置。KMS 守护校验唯一 primary plane、`CRTC_W/CRTC_H=2560×1440`、驱动名 `virtio_gpu`，不请求 cursor hotspot plane，因此不会把第二个光标编码进视频。virtio atomic 客户端的 legacy `crtc_id/fb_id` 保持为 0，守护不再把这两个无效字段当作活动状态；真实捕获由 Sunshine 自己完成。 + +对比结果（60Hz XTest 注入，读解码视频中的唯一编号；不含物理 USB、网络之外的面板扫描，也不等于本地箭头延迟）： + +| 场景 | KMS 45FPS | X11 45FPS | +| --- | ---: | ---: | +| 长按框选回显 P50 / P95 | 195.9 / 246.6ms | 250.1 / 311.5ms | +| 视频中可见新编号更新 | 16.0/s | 10.6/s | +| 实际按钮点击回显 P50 / P95 | 约 304 / 378ms | — | +| masked 输入字符回显 P50 / P95 | 约 165 / 182ms | — | + +28 次点击的编号、位置和释放均通过；7 种原生光标形状/显隐的几何和像素最大差为 0，视频背景没有混入指针。KMS 与原生光标的正常退出、空闲后重连、守护进程被强制结束后的 X11 恢复、再次重连均通过。证据在 `docs/evidence/ubuntu-deep-latency-20261105/`，包括 `drag-kms-native45.json`、`drag-x11-native45.json`、`response-kms-async.json`、`cursor-kms-native45.json` 和 `kms-lifecycle.json`。 + +45FPS 请求只带来有限收益；软件编码 `min_threads=4` 的回显中位数约 197ms、尾部变差，已撤回。失败的 VirGL 硬编码和异步通知实验也没有留在运行环境。最终当前会话保持 KMS + 原生光标；Sunshine 配置仍是软件编码，未宣称已达到 Windows 的约 90ms 或“零延迟”。真实业务应用的后端认证没有写入测试数据；本轮只对实际 GTK 按钮、masked entry 和合成提交做了定量，未把合成提交冒充真实登录成功。 + +当前剩余瓶颈是 VM102 的 X11/virtio 读回和宿主 CPU 软件编码。要进一步接近 Windows，需要可用的 Linux 硬件编码/低开销捕获路径或更高性能 GPU；不能靠继续加快本地箭头、盲目提高 FPS 或修改鼠标主题解决。 diff --git a/docs/ubuntu-drag-render-20261105.md b/docs/ubuntu-drag-render-20261105.md new file mode 100644 index 0000000..44f5904 --- /dev/null +++ b/docs/ubuntu-drag-render-20261105.md @@ -0,0 +1,60 @@ +# Ubuntu 框选与桌面渲染调优（2026-11-05） + +本轮仅处理 Ubuntu VM102。保留系统原生光标、GNOME/Xorg、2560×1440、30Mbps、limited 色彩范围和现有受限独立光标通道。用户已明确允许正常关闭启动、对比测试及必要回退；现场共正常关闭启动三次，没有强制停止虚拟机。Windows、麒麟及其独占 GPU 配置未修改。 + +## 最终保留 + +- VM102 的 CPU 从 `x86-64-v2-AES` 改为 `host`，仍为4核/6144MB。Sunshine 实际日志确认 x264 使用 AVX/FMA3/BMI2/AVX2。 +- 默认 std/bochs 虚拟显卡改为 `virtio-gl`。Xorg 从 `Refusing to try glamor on llvmpipe`、DRISWRAST，变为 `glamor X acceleration enabled on virgl (Mesa Intel(R) HD Graphics 4600 (HSW GT2))`，客体出现 renderD128。 +- PVE 新增 GL/EGL/Mesa 运行依赖：0升级、10新增、0移除。宿主 i915 保持原驱动；未做核显 VFIO 直通。 +- 最终请求30FPS、默认 `min_threads=2`（配置中不显式覆盖）、ultrafast/zerolatency。45FPS及4线程试验未继续降低回显延迟，已撤回。 +- 盒子客户端二进制、两个 Linux 原生光标 profile、Ubuntu 主题及鼠标加速策略未改。客户端 SHA256 仍为 `5d4330f703d7f8e053bc3795ca42bdaf231c9e9dd8ebb00a612013adbcccee03`。 + +这是共享 GPU **桌面渲染**，不是硬件视频编码。Sunshine 仍为 X11/XCB 捕获＋libx264 软件编码，不能以客体出现 renderD128 宣称已启用 Quick Sync。 + +## 测量和结果 + +原始数据见 [ubuntu-drag-20261105](evidence/ubuntu-drag-20261105/)。临时 GTK 全屏窗口在长按移动时绘制框选区域和唯一编号；盒子以60Hz注入300次运动，从实际解码视频读取编号。下表的延迟是合成运动到首次观察对应编号，**不含物理USB和面板扫描，也不是本地指针延迟**。 + +| 配置/证据 | 新编号视频更新/秒 | 回显 P50 / P95（ms） | 最长观察间隔（ms） | +| --- | ---: | ---: | ---: | +| 原CPU＋原显卡，30FPS：baseline.json | 2.0 | 398.3 / 634.6 | 1833.4 | +| host＋VirGL，30FPS：accelerated30.json | 11.8 | 215.7 / 249.1 | 179.3 | +| host＋VirGL，45FPS：accelerated45.json | 13.2 | 208.2 / 258.4 | 140.9 | +| 仅host＋原显卡，45FPS：hostcpu45.json | 2.8 | 433.3 / 545.6 | 668.2 | +| host＋VirGL，45FPS、4线程：threads4-45.json | 11.6 | 211.2 / 259.3 | 199.6 | +| 最终host＋VirGL，30FPS、默认线程：final.json | 12.4 | 224.4 / 308.3 | 176.9 | + +最终这轮中位回显延迟较基线降低约44%，P95降低约51%。所有有效轮次均观察到最终编号300和按钮释放。样本较短、参数组合与运行时间不同，没有做随机重复或统计显著性检验；不能将改进百分比分解归因给某个单项，也不能直接预测真实应用中的每次框选。 + +“新编号视频更新”不等于 Moonlight 总帧率，视频可能含重复画面；GNOME/GDK会合并运动事件，未逐一绘制300次运动不等于丢失300次输入。有效会话全程统计中，VirGL/30FPS 收流约29.25FPS、主机处理平均52.4ms；45FPS请求约30.56FPS、62.7ms；45FPS/4线程约33.46FPS、65.5ms。不同会话工作负载和时长不同，这些数据仅用于判断升帧/线程没有达到预期，不是严格单项基准。 + +额外对照：去掉盒子持续截图采样，原配置5秒仍只产生16条客体motion记录；VirGL下直接在客体注入，串流时67条、退出串流后159条。说明截图探针不是唯一原因，捕获/渲染竞争仍存在。GTK事件到绘制回调通常不足数毫秒，但回调结束不代表合成、GPU提交和视频编码已结束，不能据此排除渲染瓶颈。 + +## 回归与现有限制 + +最终16次唯一编号点击全部回显，另外两次快速点击使序号从16增到18；源日志18次按下/18次释放，前16次最大坐标误差1.375px，见 input-verification.json。仅代表该稳定测试会话，不宣称任意高速操作绝不丢失。 + +最终画质测试实际解码尺寸2560×1440；12级灰阶解码为0、8、16、24、31、64、128、192、223、235、247、254，没有新增明显截断。文字/单像素条纹截图见 quality-final.png。仍为H.264 4:2:0，未宣称像素无损。 + +所有临时GTK测试服务已停止，留在正常Ubuntu桌面。最终状态见 final-guest-state.txt、final-box-state.txt、desktop-final.png。盒子桌面JSON与本轮备份结构完全一致，45FPS试验已撤回；共享客户端SHA核对未变。 + +另在真实GNOME桌面空白区域执行长按框选，确认橙色选择框显示、松开后消失，见 real-desktop-selection.png、desktop-after-drag.png。这是功能和最终画面检查，没有将其当作真实桌面的定量时延基准。 + +**尚未达到接近原生或定量等同Windows的目标。** 本轮没有对Windows执行相同仪器测试，也没有测真实GNOME桌面框选的光子延迟、物理鼠标或长期运行。当前改善集中于客体渲染；X11捕获、GPU读回和CPU编码仍限制动态响应。进一步目标是验证具有可用硬件编码能力的Linux GPU路径和更低开销的捕获方式，需单独设计与验证，不能仅提高请求FPS或改鼠标速度。 + +首次探针实际落在锁屏界面，黑色区域误满足“编号0”条件，未纳入有效数据；立即释放按钮并解锁。探针已加固定8bit签名及按下后的finally释放。CPU-only轮第一次因串流尚未显示测试窗口而被签名检查拒绝，待就绪后复测，拒绝轮未纳入表格。 + +## 备份和回退 + +PVE首次备份 `/root/vdi-ubuntu-render-20261105/102.conf.before`；客体首次备份 `/home/test2/vdi-terminal/backups/ubuntu-render-20261105/`；盒子首次备份 `/home/armbian/vdi-terminal/backups/ubuntu-render-20261105/desktops.json`。本地保存 vm-config-before.json、vm-config-final.txt、宿主安装日志和各轮原始记录。 + +回退需先保存工作、退出Ubuntu串流并正常关闭VM102，只将CPU恢复 `x86-64-v2-AES`、删除新增vga字段，再启动。不要整份覆盖VM配置，避免抹去后续磁盘/网络等修改。最终Sunshine配置与原配置一致，桌面JSON也已恢复；新增图形库无需为了回退显卡而卸载。若要卸载，应先检查是否有其他使用者，不能盲目自动清理宿主依赖。 + +技术依据：[QEMU VirtIO GPU](https://www.qemu.org/docs/master/system/devices/virtio/virtio-gpu.html)、[Sunshine捕获/编码与线程配置](https://docs.lizardbyte.dev/projects/sunshine/latest/md_docs_2configuration.html)、[现场固定提交X11捕获实现](https://github.com/LizardByte/Sunshine/blob/63d35f702ee9e362e43263742981836ec0710384/src/platform/linux/x11grab.cpp)。实际PVE源代码的virtio-gl依赖检查和QEMU启动参数也已现场核对。 + +## 后续：锁屏Sunshine通知清理 + +用户圈出的多组Sunshine卡片实际是 `Stream Started` / `Stream Paused` 通知。GNOME对无法关联桌面应用的通知按进程分组，历次串流服务重启使分组累积。当前检查的4条通知均为Sunshine，已通过GNOME通知面板清除，复核0条可见通知；未清理其他应用的数据。 + +Ubuntu配置新增 `system_tray = disabled`，正常退出/从桌面列表重连后，新Sunshine进程日志确认该配置，CLIENT CONNECTED、Sunshine和guard均正常。这同时关闭Sunshine托盘图标及其状态提示，保留串流服务，不改GNOME全局通知和锁屏策略。配置首次备份 `~/vdi-terminal/backups/sunshine-notifications-20261105/sunshine.conf`；要恢复只需删除新增system_tray行，下次正常重连生效。上文“最终Sunshine配置与原配置一致”指本附加操作之前的渲染调优验收时点。 diff --git a/docs/ubuntu-quality-20261105.md b/docs/ubuntu-quality-20261105.md new file mode 100644 index 0000000..c97f687 --- /dev/null +++ b/docs/ubuntu-quality-20261105.md @@ -0,0 +1,51 @@ +# Ubuntu 画质、光标样式与响应调优（2026-11-05） + +Ubuntu 已从 1920×1080 升级为真实 **2560×1440** 桌面与视频，分辨率、30Mbps 请求码率和 Windows 对齐。最新用户要求保留原生样式，因此后续已恢复 Adwaita/24px、default 鼠标加速，并部署原生独立光标，见[实施记录](linux-native-cursor-20261105.md)。关闭 GNOME 动画保留。 + +以下保留较早的画质实验记录：当时使用 DMZ-White/flat，未部署独立光标，2K动态视频约21–23FPS。该视频数据不代表新方案的本地指针移动延迟；物理输入到屏幕延迟仍未测量，不能称已定量达到Windows。 + +## 生效配置与验证 + +- Ubuntu `.72/test2`：原 Xorg、Sunshine 2026.914.233613、X11 捕获、libx264 ultrafast/zerolatency；编码线程恢复默认，没有保留较差的单线程实验。 +- `vdi-sunshine.service` 启动前创建、添加并切换 `2560x1440_60.00`，时序 `241.50 2560 2608 2640 2720 1440 1443 1448 1481 +hsync -vsync`。已实际删除自定义模式后启动服务，验证自动重建2K成功。 +- GNOME `~/.config/monitors.xml` 保存单屏2K、100%缩放。初次通过 DisplayConfig 持久应用曾等待确认后回退，随后保存明确的显示配置并重新应用；最终锁屏/解锁测试仍为2K、`LockedHint=no`。未重启虚拟机或GDM，整机重启后的恢复尚未验收。 +- 盒子只修改 Ubuntu 卡片为 `2560×1440 / 30FPS`，以及逐主机文件 `~/.config/vdi-terminal/host-color-range/192.168.1.72` 为 `0`。Windows、麒麟卡片结构比较保持原值，见[隔离核验](evidence/ubuntu-quality-20261105/config-isolation.json)。 +- 原 RKMPP、DRM PRIME、EGL/GLES、latest-frame、无VSync/无frame-pacing 保留。正常 kiosk 连接的父进程、参数、range 环境和真实2K硬解已核对，见[最终连接](evidence/ubuntu-quality-20261105/final-stream.json)、[客户端](evidence/ubuntu-quality-20261105/final-client.log)、[服务端](evidence/ubuntu-quality-20261105/final-server.log)。最终保留 Ubuntu 普通桌面连接，临时测试窗口已停止。 + +最终配置快照：[服务](evidence/ubuntu-quality-20261105/final-sunshine.service)、[Sunshine](evidence/ubuntu-quality-20261105/final-sunshine.conf)、[显示配置](evidence/ubuntu-quality-20261105/final-monitors.xml)、[系统读回](evidence/ubuntu-quality-20261105/final-ubuntu-state.txt)、[桌面截图](evidence/ubuntu-quality-20261105/final-desktop.png)。 + +## 同场景短测 + +临时 GTK 窗口显示小字号文字、单像素线、彩色文字、12级灰阶和局部运动。以下均通过正常 kiosk 入口，以真实2K视频测试。每轮24次交替点击及24次F9回显；F9测量包括 xdotool 启动、网络、客体处理、编码解码和X11像素轮询，**排除物理USB输入与显示器扫描**。 + +| 配置 | 渲染FPS | 解码ms | 队列ms | Sunshine CPU%¹ | F9 P50/P95 ms | +| --- | ---: | ---: | ---: | ---: | ---: | +| 45FPS请求 / full / 原动画 | 21.49 | 10.48 | 0.53 | 163.1 | 373.2 / 455.9 | +| 45FPS请求 / limited / 原动画 | 22.83 | 6.82 | 0.19 | 161.5 | 376.7 / 488.6 | +| 45FPS请求 / limited / 单线程 / 无动画（撤回单线程） | 17.98 | 8.24 | 0.14 | 126.9 | 402.9 / 507.9 | +| 30FPS请求 / limited / 默认线程 / 无动画（保留） | 21.40 | 6.84 | 0.26 | 156.0 | 320.9 / 418.4 | + +¹ CPU按 `/proc//stat` 差值测量，100%为一个逻辑核。原始客户端日志、CPU样本、输入事件及回显样本按表中配置保存在[证据目录](evidence/ubuntu-quality-20261105/)，数值汇总见[comparison.json](evidence/ubuntu-quality-20261105/comparison.json)。 + +limited 同参数仅小幅提高视频帧率，回显没有改善；30FPS最终配置的合成回显较低，但多项设置和网络条件不同，不能归因于单一参数或称为显著降低物理延迟。单线程方案较差，已恢复默认策略。官方对 [min_threads](https://docs.lizardbyte.dev/projects/sunshine/master/md_docs_2configuration.html) 的说明也要求以实际目标和硬件测试选择线程数。 + +测试源本身在 GNOME 软件图形环境下未达到60次/秒绘制，累计绘制约15–20次/秒；上表是 Moonlight 视频帧率，包含可能重复的源画面，不能当作独立运动帧数。输入事件复核时发现，四轮各24次快速点击分别记录到24、24、23、21次，部分出现在输入通道启动阶段，原因未完全确认；单线程轮次还出现相邻点击落在同一处，不能称快速点击完整通过。第一轮F8在源窗口获得焦点前发出，未计为接收成功。 + +随后在最终已稳定运行的正常会话中，重新启动独立验证窗口，预热一次点击，以40ms按下保持和250ms间隔发送24次交替点击，**24/24接收、两处坐标交替正确、最大误差不足1px，F8接收**。见[稳定会话结果](evidence/ubuntu-quality-20261105/final-input-check.json)及[事件](evidence/ubuntu-quality-20261105/final-input-source.log)。该轮不证明高速点击或物理延迟。 + +四轮共96个F9翻转回显样本均完成、无超时，但其中一轮客体记录了多于注入次数的F9按键事件；探针只观察黑白翻转，没有逐键序号，不能证明严格的一键一回显。因此表格中的F9数据仅供探索，不能用于证明优化降低了输入时延。 + +limited 灰阶中心采样约为 `0,8,16,24,31,64,128,192,223,235,247,254`，源为 `0,8,16,24,32,64,128,192,223,235,247,255`，没有把limited数据直接当full显示而造成大范围灰雾或截断。见[采样](evidence/ubuntu-quality-20261105/gray-levels.json)、[full截图](evidence/ubuntu-quality-20261105/2k45-full-normal.png)、[limited截图](evidence/ubuntu-quality-20261105/2k45-limited-normal.png)。单像素和彩色文字仍受H.264 4:2:0压缩限制，不能宣称像素无损。 + +## 边界、备份和回退 + +Ubuntu 只有QEMU虚拟VGA、`/dev/dri/card0`，没有可用GPU渲染节点，Sunshine实际使用CPU编码；动态场景还观察到GNOME合成和Xorg开销。盒子解码队列已很短，继续提升到Windows水平需要处理客体图形/编码路径；本轮没有部署独立光标协议，也没有叠加假本地箭头。 + +本轮未修改PVE显卡、VM硬件、Windows配置、麒麟配置或客户端二进制。测试补装小型 `python3-gi-cairo` 包用于临时绘图，没有整体系统升级。早期独立测试会话受kiosk前景覆盖、分辨率恢复和绘图依赖缺失影响，没有纳入表格；最终有效轮次使用正常入口与实际截图核对。 + +备份均为首次备份： + +- Ubuntu `/home/test2/vdi-terminal/backups/ubuntu-quality-20261105/`：原 Sunshine配置、用户服务、四项gsettings原值；`monitors.xml.absent` 表示此前没有显示配置文件。 +- 盒子 `/home/armbian/vdi-terminal/backups/ubuntu-quality-20261105/desktops.json`；Ubuntu逐主机range文件此前不存在。 + +回退时先退出Ubuntu串流，恢复Ubuntu服务/配置及四项gsettings，按备份存在标记恢复或移除 monitors.xml，然后 `systemctl --user daemon-reload` 并重启 `vdi-sunshine.service`。盒子仅恢复备份中的Ubuntu对象，删除 `.72` 的range文件并在无串流时刷新kiosk；不要整文件覆盖后续其他桌面的修改。原服务会将显示设回1080p。