[ https://issues.apache.org/jira/browse/HBASE-13894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matteo Bertozzi resolved HBASE-13894. ------------------------------------- Resolution: Fixed Fix Version/s: 1.2.0 > Avoid visitor alloc each call of ByteBufferArray get/putMultiple() > ------------------------------------------------------------------ > > Key: HBASE-13894 > URL: https://issues.apache.org/jira/browse/HBASE-13894 > Project: HBase > Issue Type: Improvement > Components: regionserver > Affects Versions: 2.0.0, 1.0.1, 1.1.0 > Reporter: Matteo Bertozzi > Assignee: Matteo Bertozzi > Priority: Minor > Fix For: 2.0.0, 1.2.0, 1.1.1 > > Attachments: HBASE-13894-v0.patch > > > ByteBufferArray getMultiple()/putMultiple() creates a new Visitor each call. > we can move that visitor out. > also, ByteBufferArray.multiple() seems to be an hotspot, I tried to do some > experiments using slice and read/write lock instead of a mutex, doesn't seems > to change much. any thoughts? -- This message was sent by Atlassian JIRA (v6.3.4#6332)