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https://issues.apache.org/jira/browse/HDDS-12962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wei-Chiu Chuang reassigned HDDS-12962:
--------------------------------------
Assignee: Prabhat Singh Yadav
> Add manual compaction metrics
> -----------------------------
>
> Key: HDDS-12962
> URL: https://issues.apache.org/jira/browse/HDDS-12962
> Project: Apache Ozone
> Issue Type: Sub-task
> Reporter: Chu Cheng Li
> Assignee: Prabhat Singh Yadav
> Priority: Major
>
>
> {code:java}
> numCompactionRanges = registry.newCounter(
> "NumCompactionRanges",
> "Number of ranges that have been compacted",
> 0L);
> numCompactionFailures = registry.newCounter(
> "NumCompactionFailures",
> "Number of compaction failures",
> 0L);
> lastCompactionTime = registry.newGauge(
> "LastCompactionTime",
> "Timestamp of the last successful compaction",
> 0L);
> compactionQueueSize = registry.newGauge(
> "CompactionQueueSize",
> "Current size of the compaction queue",
> 0L); {code}
>
> Also
> # number of skipped range: range that has too less tombstone entries or its
> tombstone ratio is too low
> # number of scanned buckets
> # time spend on calculating the range stats
> # time spend on getting the table props for each ranges
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