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Expose Lost Events in Nettrace Files - #336

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Brian Robbins (brianrob) merged 3 commits into
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brianrob-expose-lost-events-nettrace
Oct 9, 2026
Merged

Brian Robbins (brianrob) merged 3 commits into
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brianrob-expose-lost-events-nettrace

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  • Track collection-level lost events in ExportMachine
  • Aggregate both PERF_RECORD_LOST and PERF_RECORD_LOST_SAMPLES on Linux
  • Capture final ETW EventsLost after session shutdown and rundown
  • Encode aggregate loss using nettrace's native sequence-point gap mechanism
  • Add unit and integration coverage for Linux, ETW, and nettrace export behavior

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FYI: Zach Madsen (@zachcmadsen)

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Looks good, thanks!

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Brian Robbins (brianrob) merged commit 9a46bf0 into main Oct 9, 2026
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Brian Robbins (brianrob) deleted the brianrob-expose-lost-events-nettrace branch October 9, 2026 17:02
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