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Li Pi commented on HBASE-4027: ------------------------------ The bug actually broke an existing test case. I'm not sure why I didn't notice - I did after trying to rebuild it this morning. > Enable direct byte buffers LruBlockCache > ---------------------------------------- > > Key: HBASE-4027 > URL: https://issues.apache.org/jira/browse/HBASE-4027 > Project: HBase > Issue Type: Improvement > Reporter: Jason Rutherglen > Assignee: Li Pi > Priority: Minor > Attachments: 4027-v5.diff, HBase-4027.pdf, hbase-4027v6.diff, > slabcachepatch.diff, slabcachepatchv2.diff, slabcachepatchv3.1.diff, > slabcachepatchv3.2.diff, slabcachepatchv3.diff, slabcachepatchv4.5.diff, > slabcachepatchv4.diff > > > Java offers the creation of direct byte buffers which are allocated outside > of the heap. > They need to be manually free'd, which can be accomplished using an > documented {{clean}} method. > The feature will be optional. After implementing, we can benchmark for > differences in speed and garbage collection observances. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira