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https://issues.apache.org/jira/browse/PHOENIX-7111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17791020#comment-17791020
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ASF GitHub Bot commented on PHOENIX-7111:
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palashc opened a new pull request, #1744:
URL: https://github.com/apache/phoenix/pull/1744
(no comment)
> Metrics for server-side metadata cache
> --------------------------------------
>
> Key: PHOENIX-7111
> URL: https://issues.apache.org/jira/browse/PHOENIX-7111
> Project: Phoenix
> Issue Type: Sub-task
> Reporter: Palash Chauhan
> Assignee: Palash Chauhan
> Priority: Major
>
> Add metrics for monitoring the new metadata caching design.
> # Time taken to invalidate cache on all region servers during a DDL operation
> # Number of failed DDL operations due to failure in cache invalidation
> # Number of validateLastDDLTimestamp requests per region-server
> # Cache hits/misses per region-server when validating timestamps
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