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fix(benchmark): raise RLIMIT_NOFILE in benchmark_serving for high concurrency #1394

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Merged
valarLip merged 1 commit into from
Jun 29, 2026
+8 −0
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fix(benchmark): raise RLIMIT_NOFILE in benchmark_serving for high concurrency #1394

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8 changes: 8 additions & 0 deletions atom/benchmarks/benchmark_serving.py
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Original file line number Diff line number Diff line change
Expand Up @@ -686,6 +686,14 @@ def save_to_pytorch_benchmark_format(


def main(args: argparse.Namespace):
# Raise the open-file soft limit before opening any connections. At high
# --max-concurrency each in-flight request is a socket (fd); the default
# RLIMIT_NOFILE soft (~1024) is exhausted client-side (EMFILE on socket()),
# silently dropping requests so most never reach the server. The server
# already calls set_ulimit() at startup; the client must too.
from atom.utils import set_ulimit

set_ulimit()
Comment on lines +689 to +696
print(args)
random.seed(args.seed)
np.random.seed(args.seed)
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