Daily Work Summary: 2026-03-21
* Crash Analysis: Evaluated hard lockup before REISUB. Traced to iGPU/VF reset event at 14:12. Logs showed high-frequency noise from Gemini Voice prior to hang.
* Stability Improvement: Disabled Gemini Voice persistently to eliminate API-loop overhead.
* Performance Service Fix: Refactored max-performance.service into a robust standalone script at /usr/local/bin/max-performance.sh, resolving fatal startup errors.
* Btrfs Optimization: Applied high-performance mount options (commit=60,compress=zstd:1,noatime) to all subvolumes on the NVMe SSD. Removed redundant autodefrag.
* VM Optimization: Updated recovered_vm.xml with:
- Static Hugepages for reduced memory latency.
- IOThreads assigned to VirtIO-SCSI, pinned to host Core 4.
- Emulator Pinning to Cores 4-5 to prevent interference with VM P-cores (0-3).
* HUD Security: Implemented “Bright Red” VF Watcher in Conky. HUD now blinks and alerts if the iGPU VF is hijacked or detached from VFIO.
Tasks Completed
* [x] Synchronize npm dependencies in the 'app' project. * [x] Analyze REISUB crash logs. * [x] Disable Gemini Voice (noise reduction). * [x] Fix Max-Performance systemd service. * [x] Apply Btrfs performance mount options. * [x] Implement VM IOThreads and Hugepages. * [x] Add VF Security alert to Conky HUD.
