1.2.1

Bug fixes:

• Fix hang (infinite loop) during shut down that was introduced in 1.2.0.

1.2.0

Note: A critical bug was introduced in this version, please use 1.2.1 (or greater).

New features:

• Support for capture and analysis on Microsoft Windows 7.
• Add a '-verbose' command line flag which adds new CSV columns:
  • 'WasBatched' indicating whether the frame was submitted by the driver on a different thread than the app.
  • 'DwmNotified' indicating whether the desktop compositor was notified about the frame.
• Refactor code base to make collection and analysis components available in a library.
• Added a script to prune unwanted processes from the collected CSV file.

Bug fixes:

• Fix missing error message when an error occurs during privilege escalation.
• Fix issue where DWM child window composition events were being missed.

Known issues:

• PresentMon hangs during shut down

1.1.2

Bug fixes:

• Fix issue #30 where all process names were reported as "?error>" on Windows versions older than Windows10

1.1.1

Bug fixes:

• Improved tracking of in-flight presents to fix issues caused by missed ETW events.
• Fix for recent regressions related to ETL file input (-etl_file command line argument).
• Fix for issue where latency might be off by ~1 VSync for some applications using GPU-GDI Blt model.

1.1.0

New features:

• Capture and process DxgKrnl_MMIOFlipMPO events (issue #24).
• Specify what hotkey to use to start/stop recording (e.g., in case the default hotkey (F11) is used in the target application).
• Added -scroll_indicator command line argument. When used, PresentMon will enable scroll lock while recording and disable it when not. Keyboard LED can be used to tell when timed recording completes if PresentMon console window isn't visible.
• Added -terminate_after_timed command line argument. When used, PresentMon will terminate after the recording timer (specified using -timed) expires.
• Minor performance improvements

Bug fixes:

• Fix issue with non-D3D presents getting dropped (issue #25)

1.0.0

New features:

• Move to MIT source license.
• Added some command line argument and CSV column documentation.
• Default execution (no command line arguments) is now -captureall (issue #17)
• Added -no_top command line argument to simplify console output

Bug fixes:

• Fix an issue which can occur if a runtime present stop gets dropped, or the runtime providers stop prior to kernel providers.
• Reduced tool CPU overhead when -hotkey command line argument is used (issue #19)

Test

This is not a general PresentMon release, but a specific test. Do not use these binaries unless working directly with the developers and told to do so.