GeezerVison is showing github.com — AliceO2/scripts/profile-compilation-merge at dev · maoderos/AliceO2

Expand file tree

profile-compilation-merge

Copy path

More file actions

Latest commit

History

executable file

45 lines (35 loc) · 1.44 KB

profile-compilation-merge

Copy path

File metadata and controls

executable file

45 lines (35 loc) · 1.44 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

#!/usr/bin/env python3

"""Combine JSON from multiple -ftime-traces into one.

scripts/profile-compilation-merge foo.json bar.json.

results in ./combined.json

"""

import json

import sys

if __name__ == '__main__':

start_time = 0

combined_data = []

for filename in sys.argv[1:]:

with open(filename, 'r') as f:

file_time = None

for event in json.load(f)['traceEvents']:

# Skip metadata events

# Skip total events

# Filter out shorter events to reduce data size

if event['ph'] == 'M' or \

event['name'].startswith('Total') or \

event['dur'] < 5000:

continue

if event['name'] == 'ExecuteCompiler':

# Find how long this compilation takes

file_time = event['dur']

# Set the file name in ExecuteCompiler

#event['args']['detail'] = filename

# Offset start time to make compiles sequential

event['ts'] += start_time

# Add data to combined

combined_data.append(event)

# Increase the start time for the next file

# Add 1 to avoid issues with simultaneous events

start_time += file_time + 1

with open('combined.json', 'w') as f:

json.dump({'traceEvents': sorted(combined_data, key=lambda k: k['ts'])}, f)