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[CI] Make Model Executor test hangs fail fast with a traceback (#43971)

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Signed-off-by: khluu <khluu000@gmail.com>
Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Kevin H. Luu
2026-05-29 11:58:25 -07:00
committed by GitHub
parent 739096a028
commit 6aabe221a5
1 changed files with 9 additions and 2 deletions
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.buildkite/test_areas/model_executor.yaml
+9 -2
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@@ -14,5 +14,12 @@ steps:
commands:
- apt-get update && apt-get install -y curl libsodium23
- export VLLM_WORKER_MULTIPROC_METHOD=spawn
- pytest -v -s model_executor -m '(not slow_test)'
- pytest -v -s entrypoints/openai/completion/test_tensorizer_entrypoint.py
# Dump tracebacks of all threads if a test hangs, so a wedged GPU/CUDA
# init surfaces a stack instead of silently stalling.
- export PYTHONFAULTHANDLER=1
# Per-test watchdog: a single hung test (e.g. stuck during engine/CUDA
# init) fails fast with a traceback instead of running until the global
# build timeout. The `thread` method also handles hangs inside C/CUDA
# calls that the signal method cannot interrupt.
- pytest -v -s model_executor -m '(not slow_test)' --timeout=900 --timeout-method=thread
- pytest -v -s entrypoints/openai/completion/test_tensorizer_entrypoint.py --timeout=900 --timeout-method=thread