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Hudson commented on HBASE-5255: ------------------------------- Integrated in HBase-0.92 #291 (See [https://builds.apache.org/job/HBase-0.92/291/]) HBASE-5432 Hunk missed applying 'hbase-5255 Use singletons for OperationStatus to save memory' (Revision 1290862) Result = SUCCESS > Use singletons for OperationStatus to save memory > ------------------------------------------------- > > Key: HBASE-5255 > URL: https://issues.apache.org/jira/browse/HBASE-5255 > Project: HBase > Issue Type: Improvement > Components: regionserver > Affects Versions: 0.90.5, 0.92.0 > Reporter: Benoit Sigoure > Assignee: Benoit Sigoure > Priority: Minor > Labels: performance > Fix For: 0.94.0, 0.92.1 > > Attachments: 5255-92.txt, 5255-v2.txt, > HBASE-5255-0.92-Use-singletons-to-remove-unnecessary-memory-allocati.patch, > HBASE-5255-trunk-Use-singletons-to-remove-unnecessary-memory-allocati.patch > > > Every single {{Put}} causes the allocation of at least one > {{OperationStatus}}, yet {{OperationStatus}} is almost always stateless, so > these allocations are unnecessary and could be avoided. Attached patch adds > a few singletons and uses them, with no public API change. I didn't test the > patches, but you get the idea. -- 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