fix(benchmark): scrape native SGLang sidecar metrics - #367
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connorcarpenter15 wants to merge 3 commits into
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fix(benchmark): scrape native SGLang sidecar metrics#367connorcarpenter15 wants to merge 3 commits into
connorcarpenter15 wants to merge 3 commits into
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Signed-off-by: Connor Carpenter <[email protected]>
connorcarpenter15
requested review from
alec-flowers,
csahithi,
ishandhanani and
nlevin-ui
as code owners
August 29, 2026 22:46
Codecov Report❌ Patch coverage is
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## main #367 +/- ##
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Coverage ? 72.48%
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Files ? 99
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Branches ? 0
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Signed-off-by: Connor Carpenter <[email protected]>
Signed-off-by: Connor Carpenter <[email protected]>
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Summary
Why
Native
sglang.launch_serverexposessglang:engine metrics on its HTTP port, while the Dynamo system port remains the routing endpoint. Advertising the system port to AIPerf caused otherwise successful sidecar benchmarks to fail validators that require SGLang metrics.Testing
uv run pytest tests/test_benchmarks.py::TestCustomBenchmarkRunner -q— 13 passed.uv run ruff check src/srtctl/cli/mixins/benchmark_stage.py— passed.sglang:prefix, and completed 1,106 measured requests with zero errors.