Add linenumbers to the output of http://www.rosipov.com/blog/profiling-slow-bashrc/

bashprofiler.py

import argparse
import heapq

parser = argparse.ArgumentParser(description='Analyze bashstart log for speed.')
parser.add_argument('filename', help='often /tmp/bashstart.<PID>.log')
parser.add_argument('-n', default=20, help='number of results to show')
args = parser.parse_args()
filename, n = args.filename, int(args.n)

with open(filename, 'r') as f:
    q = []
    prev_time = None
    for lineno, line in enumerate(f, 1):
    # for line in f.readlines():

        line = line.rstrip()
        # print "line ", line

        if not line or line[0] != '+':
            print "IGNORE1 ", line
            continue

        plus,time,cmd = line.split(None, 2);
        # print "time ", time
        # print "cmd ", cmd
        seconds, nanoseconds = time.split('.')
        time = int(nanoseconds)
        diff = time - prev_time if prev_time is not None else 0
        prev_time = time
        heapq.heappush(q, (diff, cmd, lineno))

for diff, cmd, lineno in heapq.nlargest(n, q):
    print float(diff) / 1000000000, 's, lineno', lineno, ':', cmd