duke8253 opened a new issue #7514:
URL: https://github.com/apache/trafficserver/issues/7514
This exception shows up sometimes.
```
Traceback (most recent call last):
File "/usr/local/lib64/python3.6/site-packages/psutil/_common.py", line
340, in wrapper
ret = self._cache[fun]
AttributeError: _cache
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib64/python3.6/site-packages/psutil/_pslinux.py", line
1517, in wrapper
return fun(self, *args, **kwargs)
File "/usr/local/lib64/python3.6/site-packages/psutil/_common.py", line
343, in wrapper
return fun(self)
File "/usr/local/lib64/python3.6/site-packages/psutil/_pslinux.py", line
1559, in _parse_stat_file
with open_binary("%s/%s/stat" % (self._procfs_path, self.pid)) as f:
File "/usr/local/lib64/python3.6/site-packages/psutil/_common.py", line
604, in open_binary
return open(fname, "rb", **kwargs)
FileNotFoundError: [Errno 2] No such file or directory: '/proc/19527/stat'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib64/python3.6/site-packages/psutil/__init__.py", line
474, in _init
self.create_time()
File "/usr/local/lib64/python3.6/site-packages/psutil/__init__.py", line
824, in create_time
self._create_time = self._proc.create_time()
File "/usr/local/lib64/python3.6/site-packages/psutil/_pslinux.py", line
1517, in wrapper
return fun(self, *args, **kwargs)
File "/usr/local/lib64/python3.6/site-packages/psutil/_pslinux.py", line
1729, in create_time
ctime = float(self._parse_stat_file()['create_time'])
File "/usr/local/lib64/python3.6/site-packages/psutil/_pslinux.py", line
1524, in wrapper
raise NoSuchProcess(self.pid, self._name)
psutil.NoSuchProcess: psutil.NoSuchProcess process no longer exists
(pid=19527)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "check_threads.py", line 126, in <module>
main()
File "check_threads.py", line 122, in main
exit(count_threads(args.ts_path, args.etnet_threads,
args.accept_threads, args.task_threads, args.aio_threads))
File "check_threads.py", line 31, in count_threads
p = psutil.Process(pid)
File "/usr/local/lib64/python3.6/site-packages/psutil/__init__.py", line
447, in __init__
self._init(pid)
File "/usr/local/lib64/python3.6/site-packages/psutil/__init__.py", line
487, in _init
raise NoSuchProcess(pid, None, msg)
psutil.NoSuchProcess: psutil.NoSuchProcess no process found with pid 19527
```
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