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Fix two GC strong-root leaks: tail event cf cycles and abandoned pipe writes - #7017

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guybedford merged 3 commits into
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gbedford/gc-trace-cf-pipe-leaks
Aug 17, 2026
Merged

Fix two GC strong-root leaks: tail event cf cycles and abandoned pipe writes#7017
guybedford merged 3 commits into
mainfrom
gbedford/gc-trace-cf-pipe-leaks

Merge branch 'main' into gbedford/gc-trace-cf-pipe-leaks

8a59ef4
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CodSpeed HQ / CodSpeed Performance Analysis succeeded Aug 14, 2026 in 0s

Performance Gate Passed

⚠️ Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.

Open the report in CodSpeed to investigate

⚡ 1 improved benchmark
✅ 71 untouched benchmarks
⏩ 129 skipped benchmarks1

Performance Changes

Benchmark BASE HEAD Efficiency
⚡ bm_Promise_Fib10 20.3 µs 18.5 µs +10.12%

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Comparing gbedford/gc-trace-cf-pipe-leaks (8a59ef4) with main (899b30a)

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Footnotes

  1. 129 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

View more details on CodSpeed HQ