31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
from functools import wraps
|
|
from time import time
|
|
|
|
def timed_function(func):
|
|
"""
|
|
Very simple profiling decorator for debugging.
|
|
Usage:
|
|
@timed_function
|
|
def my_func():
|
|
...
|
|
|
|
More advanced alternatives:
|
|
- viztracer ../.venv/bin/archivebox manage check # https://viztracer.readthedocs.io/en/latest/filter.html
|
|
- python -m cProfile -o archivebox.prof ../.venv/bin/archivebox manage check; snakeviz archivebox.prof
|
|
- Django Debug Toolbar + django-debug-toolbar-flamegraph
|
|
+ Django Requests Tracker (requests-tracker)
|
|
"""
|
|
@wraps(func)
|
|
def wrap(*args, **kwargs):
|
|
if args and hasattr(args[0], '__module__'):
|
|
module = args[0].__module__
|
|
else:
|
|
module = func.__module__
|
|
ts_start = time()
|
|
result = func(*args, **kwargs)
|
|
ts_end = time()
|
|
ms_elapsed = int((ts_end-ts_start) * 1000)
|
|
print(f'[DEBUG][{ms_elapsed}ms] {module}.{func.__name__}(...)')
|
|
return result
|
|
return wrap
|