PresentMon Improvements: Memory Leak Fixes, ETW Monitoring & Build Setup#560
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markgalvan-intel merged 5 commits intoGameTechDev:mainfrom Jan 6, 2026
Merged
PresentMon Improvements: Memory Leak Fixes, ETW Monitoring & Build Setup#560markgalvan-intel merged 5 commits intoGameTechDev:mainfrom
markgalvan-intel merged 5 commits intoGameTechDev:mainfrom
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Dec 31, 2025
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- 7666068 - project setup, can be build
- Updated .gitignore (can be ignored)
- Modified ConsoleApplication.sln for build configuration
- e4dd0f5 - increased sessionProps.MaximumBuffers
- Increased ETW session buffer capacity in PresentMonTraceSession.cpp (please check)
- 1e913d6 - fix memory leaks, nodes in HwQueueContext
- Fixed memory leak in GPU trace handling
- Added cleanup for HwQueueContext nodes in GpuTrace.cpp
- f4cd91f - ETW status monitoring (would be very nice to add this)
- Added ETW session status monitoring functionality
- New status tracking in PresentMonTraceSession.cpp/.hpp
- CSV output support for ETW statistics
- Command line and main thread integration
- 8e303cc - fixed memory leak PCLStatsShutdown event (critical part!)
- Fixed critical memory leak in PC Latency tracking (--track_pc_latency)
- Added PCL data cleanup on process termination
- Added periodic pruning of stale PCL timing data in CompletePresent
- Prevents unbounded growth of mPclTimingDataByPclFrameId and mLatestPingTimestampByProcessId
markgalvan-intel
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Jan 6, 2026
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Looks good. Thanks for the contribution. It is greatly appreciated!
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