diff options
Diffstat (limited to 'Debug')
| -rwxr-xr-x | Debug/poor-mans-profiler.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Debug/poor-mans-profiler.sh b/Debug/poor-mans-profiler.sh index 63dba562a..d907d8749 100755 --- a/Debug/poor-mans-profiler.sh +++ b/Debug/poor-mans-profiler.sh @@ -212,6 +212,9 @@ def parse(line): stacks = collections.defaultdict(int) current = '' +stack_tops = collections.defaultdict(int) +num_stack_frames = 0 + for idx,line in enumerate(fileinput.input()): try: line = line.strip() @@ -219,6 +222,10 @@ for idx,line in enumerate(fileinput.input()): inf = parse(line) fun = inf['function'] current = (fun + ';' + current) if current else fun + + if inf['frame_num'] == 0: + num_stack_frames += 1 + stack_tops[fun] += 1 elif current: stacks[current] += 1 current = '' @@ -227,6 +234,11 @@ for idx,line in enumerate(fileinput.input()): for s, f in sorted(stacks.items(), key=lambda (s, f): s): print(s, f) + +print('Total stack frames:', num_stack_frames, file=sys.stderr) +print('Top consumers (distribution of the stack tops):', file=sys.stderr) +for name,num in sorted(stack_tops.items(), key=lambda (name, num): num, reverse=True)[:10]: + print('% 5.1f%% ' % (100 * num / num_stack_frames), name, file=sys.stderr) EOF cat $stacksfile | python /tmp/pmpn-folder.py > $foldfile |