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WebTransport: report the fate of outgoing datagrams via aggregate stats - #4091

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jesup merged 1 commit into
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users/jesup/report_datagrams
Oct 19, 2026
Merged

jesup merged 1 commit into
mainfrom
users/jesup/report_datagrams

WebTransport: report the fate of outgoing datagrams via aggregate stats

fb2f47c
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CodSpeed / CodSpeed Performance Analysis completed Oct 19, 2026 in 0s

1 benchmark regressed

⚠️ 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

⚡ 3 improved benchmarks
❌ 1 regressed benchmark
✅ 97 untouched benchmarks

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
❌ Simulation decode 10 STREAM frames 3.8 µs 3.9 µs -2.74%
⚡ WallTime 1-conn/1-100mb-resp (aka. Download) 49.8 ms 47.7 ms +4.41%
⚡ WallTime quiche-neqo 44.5 ms 43.1 ms +3.08%
⚡ WallTime s2n-neqo 128.4 ms 125.4 ms +2.34%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.


Comparing users/jesup/report_datagrams (fb2f47c) with main (d245301)

Open in CodSpeed