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https://issues.apache.org/jira/browse/HBASE-12213?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14624896#comment-14624896
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ramkrishna.s.vasudevan commented on HBASE-12213:
------------------------------------------------
The test cases passes. Not sure the reason for the failure here.
{code}
org.dom4j.DocumentException: Error on line 85 of document
file:///home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/hbase-server/target/surefire-reports/TEST-org.apache.hadoop.hbase.master.TestDistributedLogSplitting.xml
: XML document structures must start and end within the same entity. Nested
exception: XML document structures must start and end within the same entity.
at org.dom4j.io.SAXReader.read(SAXReader.java:482)
at org.dom4j.io.SAXReader.read(SAXReader.java:264)
at hudson.tasks.junit.SuiteResult.parse(SuiteResult.java:123)
at hudson.tasks.junit.TestResult.parse(TestResult.java:273)
at hudson.tasks.junit.TestResult.parsePossiblyEmpty(TestResult.java:229)
at hudson.tasks.junit.TestResult.parse(TestResult.java:164)
at hudson.tasks.junit.TestResult.parse(TestResult.java:147)
at hudson.tasks.junit.TestResult.<init>(TestResult.java:123)
at
hudson.tasks.junit.JUnitParser$ParseResultCallable.invoke(JUnitParser.java:117)
at
hudson.tasks.junit.JUnitParser$ParseResultCallable.invoke(JUnitParser.java:90)
at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2474)
at hudson.remoting.UserRequest.perform(UserRequest.java:118)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:328)
at
hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
{code}
> 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_10_withBBI.patch,
> HBASE-12213_11_withBBI.patch, HBASE-12213_12_withBBI.patch,
> HBASE-12213_12_withBBI.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.
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