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Hadoop QA commented on HBASE-12213: ----------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12744739/HBASE-12213_9_withBBI.patch against master branch at commit bff911a8e894f59f6efe6a24f39a7aef5d689882. ATTACHMENT ID: 12744739 {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 65 new or modified tests. {color:green}+1 hadoop versions{color}. The patch compiles with all supported hadoop versions (2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.7.0) {color:red}-1 javac{color}. The applied patch generated 24 javac compiler warnings (more than the master's current 20 warnings). {color:green}+1 protoc{color}. The applied patch does not increase the total number of protoc compiler warnings. {color:red}-1 javadoc{color}. The javadoc tool appears to have generated 1 warning messages. {color:red}-1 checkstyle{color}. The applied patch generated 1898 checkstyle errors (more than the master's current 1896 errors). {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 lineLengths{color}. The patch does not introduce lines longer than 100 {color:green}+1 site{color}. The mvn post-site goal succeeds with this patch. {color:green}+1 core tests{color}. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/14738//testReport/ Release Findbugs (version 2.0.3) warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/14738//artifact/patchprocess/newFindbugsWarnings.html Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/14738//artifact/patchprocess/checkstyle-aggregate.html Javadoc warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/14738//artifact/patchprocess/patchJavadocWarnings.txt Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/14738//console This message is automatically generated. > HFileBlock backed by Array of ByteBuffers > ----------------------------------------- > > Key: HBASE-12213 > URL: https://issues.apache.org/jira/browse/HBASE-12213 > Project: HBase > Issue Type: Sub-task > Components: regionserver, Scanners > Reporter: Anoop Sam John > Assignee: ramkrishna.s.vasudevan > Attachments: HBASE-12213_1.patch, HBASE-12213_2.patch, > HBASE-12213_4.patch, HBASE-12213_8_withBBI.patch, > HBASE-12213_9_withBBI.patch, HBASE-12213_jmh.zip > > > In L2 cache (offheap) an HFile block might have been cached into multiple > chunks of buffers. If HFileBlock need single BB, we will end up in recreation > of bigger BB and copying. Instead we can make HFileBlock to serve data from > an array of BBs. -- This message was sent by Atlassian JIRA (v6.3.4#6332)