github.com/keybase/client/go@v0.0.0-20241007131713-f10651d043c8/profiling/aggregate_timers.py (about)

     1  #!/usr/bin/env python
     2  
     3  #
     4  # run on the outputted log of the tests with KEYBASE_TIMERS=a to figure
     5  # out which are the slowest API calls.
     6  #
     7  import sys
     8  import re
     9  
    10  rxx = re.compile(r"timer: (.*?) \[(\d+) ms\]")
    11  counts = {}
    12  for line in sys.stdin:
    13      m = rxx.search(line)
    14      if m:
    15          which = m.group(1)
    16          time = int(m.group(2))
    17          if not counts.get(which):
    18              counts[which] = 0
    19          counts[which] += time
    20  vec = counts.items()
    21  vec.sort(key = lambda x: -x[1])
    22  for line in vec:
    23      print line[1], "\t", line[0]
    24