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Zhihong Yu commented on HBASE-6058: ----------------------------------- There hasn't been consensus as to which HBase version would require zk 3.4 as the minimum supported version. > Use ZK 3.4 API 'multi' in bulk assignment > ----------------------------------------- > > Key: HBASE-6058 > URL: https://issues.apache.org/jira/browse/HBASE-6058 > Project: HBase > Issue Type: Improvement > Components: master, zookeeper > Affects Versions: 0.96.0 > Reporter: nkeywal > Assignee: nkeywal > Priority: Minor > > We use async API today. This is already much much faster than the sync API. > Still, it makes sense to use the 'multi' function: this will decrease the > network & zookeeper load at startup/rolling restart. > On a 500 nodes cluster, we see 3 that 3 seconds are spent on updating ZK per > bulk assignment. This should cut it in half (+ the benefits on the network/zk > load). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira