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https://issues.apache.org/jira/browse/CASSANDRA-12776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jeff Jirsa updated CASSANDRA-12776:
-----------------------------------
Assignee: Kurt Greaves
> when memtable flush Statistics thisOffHeap error
> ------------------------------------------------
>
> Key: CASSANDRA-12776
> URL: https://issues.apache.org/jira/browse/CASSANDRA-12776
> Project: Cassandra
> Issue Type: Bug
> Reporter: 翟玉勇
> Assignee: Kurt Greaves
> Priority: Trivial
> Labels: lhf
> Attachments: 12776.patch
>
>
> {code}
> if (largest != null)
> {
> float usedOnHeap = Memtable.MEMORY_POOL.onHeap.usedRatio();
> float usedOffHeap = Memtable.MEMORY_POOL.offHeap.usedRatio();
> float flushingOnHeap =
> Memtable.MEMORY_POOL.onHeap.reclaimingRatio();
> float flushingOffHeap =
> Memtable.MEMORY_POOL.offHeap.reclaimingRatio();
> float thisOnHeap =
> largest.getAllocator().onHeap().ownershipRatio();
> float thisOffHeap =
> largest.getAllocator().onHeap().ownershipRatio();
> logger.info("Flushing largest {} to free up room. Used total:
> {}, live: {}, flushing: {}, this: {}",
> largest.cfs, ratio(usedOnHeap, usedOffHeap),
> ratio(liveOnHeap, liveOffHeap),
> ratio(flushingOnHeap, flushingOffHeap),
> ratio(thisOnHeap, thisOffHeap));
> largest.cfs.switchMemtableIfCurrent(largest);
> }
> {code}
> Should:
> {code}
> float thisOffHeap = largest.getAllocator().onHeap().ownershipRatio();
> {code}
> Be:
> {{offHeap().ownershipRatio();}}
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