[ https://issues.apache.org/jira/browse/HDDS-3738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
runzhiwang updated HDDS-3738: ----------------------------- Summary: Improve OM performance with 13.47% by avoid UUID.fromString (was: Improve the performance of OM with 13.47 by avoid UUID.fromString) > Improve OM performance with 13.47% by avoid UUID.fromString > ----------------------------------------------------------- > > Key: HDDS-3738 > URL: https://issues.apache.org/jira/browse/HDDS-3738 > Project: Hadoop Distributed Data Store > Issue Type: Sub-task > Reporter: runzhiwang > Assignee: runzhiwang > Priority: Major > Attachments: output.svg, screenshot-1.png > > > I start a ozone cluster with 1000 datanodes, and run two weeks with heavy > workload, and perf om. > You can find UUID.fromString when init DatanodeDetails from proto cost 13.47% > CPU. I'm not sure whether we can use string of UUID everywhere, instead of > UUID, so that we can avoid UUID.fromString. > !screenshot-1.png! -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: ozone-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: ozone-issues-h...@hadoop.apache.org