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Posted to issues@ozone.apache.org by "Rakesh Radhakrishnan (Jira)" <ji...@apache.org> on 2022/04/05 03:20:00 UTC
[jira] [Updated] (HDDS-6435) Add read lock waiting and held time metrics
[ https://issues.apache.org/jira/browse/HDDS-6435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rakesh Radhakrishnan updated HDDS-6435:
---------------------------------------
Fix Version/s: 1.3.0
Resolution: Fixed
Status: Resolved (was: Patch Available)
> 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: Major
> Labels: pull-request-available
> Fix For: 1.3.0
>
>
> 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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