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https://issues.apache.org/jira/browse/HBASE-6756?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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binlijin updated HBASE-6756:
----------------------------
Attachment: HBASE-6756-0.94.patch
> Move some logic out of the lock range in HRegion.internalPut
> ------------------------------------------------------------
>
> Key: HBASE-6756
> URL: https://issues.apache.org/jira/browse/HBASE-6756
> Project: HBase
> Issue Type: Improvement
> Reporter: binlijin
> Priority: Minor
> Attachments: HBASE-6756-0.94.patch
>
>
> Current in HRegion.internalPut
> {code}
> this.updatesLock.readLock().lock();
> checkFamilies(familyMap.keySet());
> checkTimestamps(familyMap, now);
> updateKVTimestamps(familyMap.values(), byteNow);
> .....
> this.updatesLock.readLock().unlock();
> {code}
>
> We can change it to
> {code}
> checkFamilies(familyMap.keySet());
> checkTimestamps(familyMap, now);
> updateKVTimestamps(familyMap.values(), byteNow);
> this.updatesLock.readLock().lock();
> .....
> this.updatesLock.readLock().unlock();
> {code}
>
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