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Hudson commented on HBASE-19977: -------------------------------- FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #4578 (See [https://builds.apache.org/job/HBase-Trunk_matrix/4578/]) HBASE-19977 FileMmapEngine allocation of byte buffers should be (ramkrishna.s.vasudevan: rev 16f1f5b49424fcabc9b5c10882dab4f5bf7fa84b) * (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/FileMmapEngine.java > FileMmapEngine allocation of byte buffers should be synchronized > ---------------------------------------------------------------- > > Key: HBASE-19977 > URL: https://issues.apache.org/jira/browse/HBASE-19977 > Project: HBase > Issue Type: Bug > Affects Versions: 2.0.0-alpha-4 > Reporter: ramkrishna.s.vasudevan > Assignee: ramkrishna.s.vasudevan > Priority: Major > Fix For: 2.0.0-beta-2 > > Attachments: HBASE-19977.patch > > > Recently we have been testing bucket cache with mmap mode. We found that > after the multi threading way of allocating the byte buffers for offheap > bucket cache, the creation of the mmapped byte buffers needs to be > synchronized for allocating the right sized mmapped buffers. -- This message was sent by Atlassian JIRA (v7.6.3#76005)