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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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Tanvi Penumudy updated HDDS-6435:
---------------------------------
    Summary: Add read lock waiting and held time metrics  (was: Add read lock 
related waiting and held time metrics)

> 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
>
> This task is to provide useful information by exposing read lock related 
> waiting and 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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