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https://issues.apache.org/jira/browse/HDDS-6435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rakesh Radhakrishnan updated HDDS-6435:
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Status: Patch Available (was: Open)
> Add read lock waiting and held time metrics
> -------------------------------------------
>
> Key: HDDS-6435
> URL: https://issues.apache.org/jira/browse/HDDS-6435
> Project: Apache Ozone
> Issue Type: Sub-task
> Components: Ozone Manager
> Reporter: Tanvi Penumudy
> Assignee: Tanvi Penumudy
> Priority: Minor
> Labels: pull-request-available
>
> This task is to provide useful information by exposing read lock waiting,
> held time metrics and log messages to understand OzoneManagerLock timestamp
> such as:
> # {{longestReadLockWaitingTime:}} longest time (ms) a read lock was waiting
> since the last measurement
> # {{longestReadLockHeldTime:}} longest time (ms) a read lock was held since
> the last measurement
> # {{numReadLockLongWaiting:}} number of times the read lock has been waiting
> longer than the default threshold configuration
> # {{numReadLockLongHeld:}} number of times the read lock has been held
> longer than the default threshold configuration
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