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We recently upgraded from 0.16.0 to 0.19.0 (to get the mostrecent addition in #967) and are running into the following error when calling generate_latest() after restarting our server:
File "python3.10/site-packages/prometheus_client/exposition.py", line 251, in generate_latest
for metric in registry.collect():
File "python3.10/site-packages/prometheus_client/registry.py", line 97, in collect
yield from collector.collect()
File "python3.10/site-packages/prometheus_client/multiprocess.py", line 158, in collect
return self.merge(files, accumulate=True)
File "python3.10/site-packages/prometheus_client/multiprocess.py", line 43, in merge
metrics = MultiProcessCollector._read_metrics(files)
File "python3.10/site-packages/prometheus_client/multiprocess.py", line 71, in _read_metrics
for key, value, timestamp, _ in file_values:
File "python3.10/site-packages/prometheus_client/mmap_dict.py", line 40, in _read_all_values
raise RuntimeError('Read beyond file size detected, file is corrupted.')
RuntimeError: Read beyond file size detected, file is corrupted.
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