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Stephen Yuan Jiang commented on HBASE-12891: -------------------------------------------- Checked the https://builds.apache.org/job/PreCommit-HBASE-Build/13428//artifact/patchprocess/newPatchFindbugsWarningshbase-server.html and did not see any new warnings from HBaseFsck.java (the only file modified). > Parallel execution for Hbck checkRegionConsistency > -------------------------------------------------- > > Key: HBASE-12891 > URL: https://issues.apache.org/jira/browse/HBASE-12891 > Project: HBase > Issue Type: Improvement > Components: hbck > Affects Versions: 2.0.0, 0.98.10, 1.1.0 > Reporter: churro morales > Assignee: Stephen Yuan Jiang > Labels: performance, scalability > Fix For: 2.0.0, 1.1.0, 0.98.13 > > Attachments: HBASE-12891-v1.patch, HBASE-12891.98.patch, > HBASE-12891.patch, HBASE-12891.patch, HBASE-12891.v2-branch-1.patch, > HBASE-12891.v2-master.patch, hbase-12891-addendum1.patch > > > We have a lot of regions on our cluster ~500k and noticed that hbck took > quite some time in checkAndFixConsistency(). [~davelatham] patched our > cluster to do this check in parallel to speed things up. I'll attach the > patch. -- This message was sent by Atlassian JIRA (v6.3.4#6332)