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vLLM/vllm/logging_utils/log_time.py
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Harry MellorandClaude Opus 5 8c1557a79c Add pydocstyle to the ruff rules (#52136)
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Signed-off-by: Harry Mellor <hej.mellor@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-16 16:44:29 +00:00

32 lines
858 B
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""Provides a timeslice logging decorator."""
import functools
import time
def logtime(logger, msg=None):
"""Logs the execution time of the decorated function.
Always place it beneath other decorators.
"""
def _inner(func):
@functools.wraps(func)
def _wrapper(*args, **kwargs):
start = time.perf_counter()
result = func(*args, **kwargs)
elapsed = time.perf_counter() - start
prefix = (
f"Function '{func.__module__}.{func.__qualname__}'"
if msg is None
else msg
)
logger.debug("%s: Elapsed time %.7f secs", prefix, elapsed)
return result
return _wrapper
return _inner