upstream-zulip/tools/show-profile-results

#!/usr/bin/env python3
import pstats
import sys

"""
This is a helper script to make it easy to show profile
results after using a Python decorator.  It's meant to be
a simple example that you can hack on, or better yet, you
can find more advanced tools for showing profiler results.
"""

try:
    fn = sys.argv[1]
except IndexError:
    print(
        """
    Please supply a filename.  (If you use the profiled decorator,
    the file will have a suffix of ".profile".)
    """
    )
    sys.exit(1)

p = pstats.Stats(fn)
p.strip_dirs().sort_stats("cumulative").print_stats(25)
p.strip_dirs().sort_stats("time").print_stats(25)