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confluent/confluent_server/dbgtools/processhangtraces.py
Jarrod Johnson 7736056bf2 Fix hangtraces analyzer
With threadid, the analyzer was failing to collapse identical threads.
2018-02-27 11:28:37 -05:00

36 lines
1.2 KiB
Python

#!/usr/bin/env python
# Copyright 2017 Lenovo
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
threadtraces = {}
with open(sys.argv[1]) as tracefile:
traces = tracefile.read()
currtrace = None
for line in traces.split("\n"):
if line.startswith("Thread trace:"):
if currtrace is not None:
if currtrace not in threadtraces:
threadtraces[currtrace] = 0
threadtraces[currtrace] += 1
currtrace = ''
elif currtrace is not None:
currtrace += line + '\n'
for trace in sorted(threadtraces, key=lambda x: threadtraces[x]):
print('Following stack seen {0} times'.format(threadtraces[trace]))
print(trace)