diff options
Diffstat (limited to 'misc/tools')
-rwxr-xr-x | misc/tools/fmtprofile.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/misc/tools/fmtprofile.py b/misc/tools/fmtprofile.py new file mode 100755 index 000000000..695d88ee7 --- /dev/null +++ b/misc/tools/fmtprofile.py @@ -0,0 +1,24 @@ +#!/usr/bin/env python +# encoding: utf8 +# +# Formats a Python profile dump from for example `fontbuild --profile=file ...` +# +import argparse, pstats +from pstats import SortKey + +def main(): + argparser = argparse.ArgumentParser(description='Formats a Python profile dump') + argparser.add_argument('infile', metavar='<file>', type=str, help='Python pstats file') + argparser.add_argument('-n', '--limit', metavar='N', default=None, type=int, + help='Only print the top N entries') + argparser.add_argument('--sort', metavar='<key>', default=['time'], nargs='+', type=str, + help='Sort by keys (default is time.) Available keys: ' + ', '.join(SortKey)) + args = argparser.parse_args() + p = pstats.Stats(args.infile) + p.strip_dirs() + p.sort_stats(SortKey(*args.sort)) + p.print_stats(args.limit) + + +if __name__ == '__main__': + main() |