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chore: reorganize async GIL presentation

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Maarten A. Breddels 2021-01-06 20:06:58 +01:00
parent c023690de6
commit e4de6ad3e9
1 changed files with 12 additions and 8 deletions
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20
per4m/perf2trace.py
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@ -257,18 +257,22 @@ def gil2trace(input, verbose=1, take_probe="python:take_gil$", take_probe_return
begin, end = 'B', 'E'
event_id = int(time*1e3)
name = "GIL-flow"
common = {"pid": parent_pid if as_async else f'{parent_pid}-GIL', "tid": f'{pid}', 'cat': 'GIL state', 'args': args, 'id': event_id, 'cname': 'terrible'}
common = {"pid": parent_pid if as_async else f'{parent_pid}-GIL', "tid": f'{pid}', 'cat': 'GIL state', 'args': args, 'id': event_id, 'cname': 'bad'}
# we may have called take_gil earlier than we got it back
# sth like [called take [ take success [still dropping]]]
yield header, {"name": 'GIL', "ph": begin, "ts": wants_take_gil[pid], **common, 'cname': 'bad'}
if not only_lock and pid in wants_take_gil:
yield header, {"name": 'GIL(take)', "ph": begin, "ts": wants_take_gil[pid], **common, 'cname': 'bad'}
yield header, {"name": 'GIL', "ph": begin, "ts": time_gil_take + jitter, **common}
yield header, {"name": 'take_gil', "ph": begin, "ts": wants_take_gil[pid], **common}
yield header, {"name": 'take_gil', "ph": end, "ts": time_gil_take, **common}
assert time_gil_take >= wants_take_gil[pid], f"{time_gil_take} >= {wants_take_gil[pid]}"
yield header, {"name": 'LOCK', "ph": begin, "ts": time_gil_take, **common, 'cname': 'terrible'}
yield header, {"name": 'LOCK', "ph": end, "ts": wants_drop_gil[pid], **common, 'cname': 'terrible'}
if not only_lock:
yield header, {"name": 'GIL(drop)', "ph": begin, "ts": wants_drop_gil[pid], **common}
yield header, {"name": 'GIL(drop)', "ph": end, "ts": time_gil_drop, **common}
yield header, {"name": 'GIL', "ph": end, "ts": time_gil_drop, **common}
if not only_lock and pid in wants_take_gil:
yield header, {"name": 'GIL(take)', "ph": end, "ts": time_gil_drop, **common, 'cname': 'bad'}
yield header, {"name": 'drop_gil', "ph": begin, "ts": wants_drop_gil[pid], **common}
yield header, {"name": 'drop_gil', "ph": end, "ts": time_gil_drop, **common}
# if not only_lock and pid in wants_take_gil:
yield header, {"name": 'GIL', "ph": end, "ts": time_gil_drop, **common, 'cname': 'bad'}
assert time_gil_drop >= wants_drop_gil[pid]
else:
if event not in ignored:
print(f'ignoring {event}', file=sys.stderr)