Flight Log / dotnet/diagnostics #5499
Fix race condition in StartEventPipeSessionWithoutStackwalkTestAsync test — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in dotnet/diagnostics on Jun 10, 2025; a burn — closed unmerged after human review: +11 −6, 2 files, 8 reviews.
Flown by
- Lines
- +11 −6
- Files
- 2
- Commits
- 3
- Reviews
- 8 (1 ✕)
- To merge
- —
- Task
- fix
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GitHub Copilot attempted a fix for a race in the StartEventPipeSessionWithoutStackwalkTestAsync test, where a Stop command could fail if the target process exited first. The change spanned two files and three commits, with 11 additions and six deletions. Eight reviews followed, with one change request and five review comments. Closed unmerged after human review.
“Looks good to me. It looks like this test was added in https://github.com/dotnet/diagnostics/pull/4290 and the purpose of session.Stop is to ensure rundown. If we were”
— from the review (source)
From the pull request description
The `StartEventPipeSessionWithoutStackwalkTestAsync` test was failing with `ServerNotAvailableException: Could not send Stop command. The target process may have exited.` due to a race condition between stopping the EventPipe session and the target process exiting. ## Root Cause The test had the fo…
Excerpt (first 300 characters) — the full description is on GitHub.
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Flight timeline
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —reviewed
- —reviewed
- —reviewed
- —committedcopilot-swe-agent[bot]
- —reviewed
- —reviewed
- Jun 11, 2025changes requestednoahfalk↗
- Jun 17, 2025closedsteveisok
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Cite this flight: AgentRiders Flight Log, dotnet/diagnostics#5499, record updated Nov 3, 2026, https://agentriders.com/logs/dotnet/diagnostics/5499/
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