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https://issues.apache.org/jira/browse/TEZ-3942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16548573#comment-16548573
]
TezQA commented on TEZ-3942:
----------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12932149/TEZ-3942.003.patch
against master revision 7e397b4.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 3.0.1) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:red}-1 core tests{color}. The patch failed these unit tests in :
org.apache.tez.runtime.library.common.sort.impl.TestPipelinedSorter
org.apache.tez.runtime.library.common.writers.TestUnorderedPartitionedKVWriter
org.apache.tez.dag.app.TestRecoveryParser
The following test timeouts occurred in :
org.apache.tez.runtime.libraryTests
Test results:
https://builds.apache.org/job/PreCommit-TEZ-Build/2868//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/2868//console
This message is automatically generated.
> RPC getTask writable optimization invalid in hadoop 2.8+
> --------------------------------------------------------
>
> Key: TEZ-3942
> URL: https://issues.apache.org/jira/browse/TEZ-3942
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Jonathan Eagles
> Assignee: Nishant Dash
> Priority: Major
> Attachments: TEZ-3942.001.patch, TEZ-3942.002.patch,
> TEZ-3942.003.patch, TEZ-3942.bench.patch, TEZ-3942.test.patch
>
>
> TEZ-3140 added an optimization to improve performance of RPC writable.
> HADOOP-13426 added in hadoop 2.8 has invalidated the assumption of the added
> optimization by changing the underlying output buffer.
> {noformat}
> "IPC Server handler 25 on 35274" #85 daemon prio=5 os_prio=0
> tid=0x00000000022c0000 nid=0x1b40f runnable [0x00002ba1a6627000]
> java.lang.Thread.State: RUNNABLE
> at java.util.Arrays.copyOf(Arrays.java:3236)
> at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118)
> at
> java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
> at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153)
> - locked <0x000000072fe9ac68> (a
> org.apache.hadoop.ipc.ResponseBuffer$FramedBuffer)
> at java.io.DataOutputStream.write(DataOutputStream.java:107)
> - locked <0x000000072fe9ac48> (a org.apache.hadoop.ipc.ResponseBuffer)
> at
> org.apache.tez.dag.api.EntityDescriptor.write(EntityDescriptor.java:121)
> at org.apache.tez.runtime.api.impl.InputSpec.write(InputSpec.java:66)
> at org.apache.tez.runtime.api.impl.TaskSpec.write(TaskSpec.java:174)
> at org.apache.tez.common.ContainerTask.write(ContainerTask.java:77)
> at
> org.apache.hadoop.io.ObjectWritable.writeObject(ObjectWritable.java:202)
> at
> org.apache.hadoop.io.ObjectWritable.writeObject(ObjectWritable.java:128)
> at org.apache.hadoop.io.ObjectWritable.write(ObjectWritable.java:82)
> at
> org.apache.hadoop.ipc.RpcWritable$WritableWrapper.writeTo(RpcWritable.java:75)
> at
> org.apache.hadoop.ipc.Server.setupResponseForWritable(Server.java:2807)
> at org.apache.hadoop.ipc.Server.setupResponse(Server.java:2792)
> at org.apache.hadoop.ipc.Server.setupResponse(Server.java:2766)
> at org.apache.hadoop.ipc.Server.access$100(Server.java:138)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:905)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:810)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1949)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2523)
> {noformat}
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