Tanvi Penumudy created HDDS-6436:
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Summary: Add write lock waiting and held time metrics
Key: HDDS-6436
URL: https://issues.apache.org/jira/browse/HDDS-6436
Project: Apache Ozone
Issue Type: Sub-task
Components: Ozone Manager
Reporter: Tanvi Penumudy
Assignee: Tanvi Penumudy
This task is to provide useful information by exposing write lock waiting and
held time metrics and log messages to understand OzoneManagerLock timestamp
such as:
# {{longestWriteLockWaitingTime:}} longest time (ms) a write lock was waiting
since the last measurement
# {{longestWriteLockHeldTime:}} longest time (ms) a write lock was held since
the last measurement
# {{numWriteLockLongWaiting:}} number of times the write lock has been waiting
longer than the default threshold configuration
# {{numWriteLockLongHeld:}} number of times the write lock has been held
longer than the default threshold configuration
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