[ https://issues.apache.org/jira/browse/HBASE-16023?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15339111#comment-15339111 ]
stack commented on HBASE-16023: ------------------------------- Pushed addendum to branch-1.3+ to address review by [~ikeda] commit 01684c3417861350a0c82cd2faba039f65ca7a79 Author: stack <st...@apache.org> Date: Mon Jun 20 08:28:39 2016 +0100 HBASE-16023 Fastpath for the FIFO rpcscheduler AMENDMENT Thanks for the extra review. Nice. > Fastpath for the FIFO rpcscheduler > ---------------------------------- > > Key: HBASE-16023 > URL: https://issues.apache.org/jira/browse/HBASE-16023 > Project: HBase > Issue Type: Sub-task > Components: Performance, rpc > Affects Versions: 2.0.0, 1.3.0 > Reporter: stack > Assignee: stack > Fix For: 2.0.0, 1.3.0 > > Attachments: HBASE-16023.addenum.patch, > HBASE-16023.branch-1.001.patch, hits.nofifo.fifoplusfp.fifownofp.hacks.png > > > This is an idea copied from kudu where we skip queuing a request if there is > a handler ready to go; we just do a direct handoff from reader to handler. > Makes for close to a %20 improvement in random read workloadc testing moving > the bottleneck to HBASE-15716 and to returning the results. -- This message was sent by Atlassian JIRA (v6.3.4#6332)