[
https://issues.apache.org/jira/browse/TEZ-3699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15984567#comment-15984567
]
TezQA commented on TEZ-3699:
----------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12865081/TEZ-3699.1.patch
against master revision db6f05f.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{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.writers.TestUnorderedPartitionedKVWriter
Test results:
https://builds.apache.org/job/PreCommit-TEZ-Build/2393//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/2393//console
This message is automatically generated.
> For large dataset, pipelined shuffle throws exceptions in consumer side for
> UnorderedPartitioned edge
> -----------------------------------------------------------------------------------------------------
>
> Key: TEZ-3699
> URL: https://issues.apache.org/jira/browse/TEZ-3699
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Attachments: TEZ-3699.1.patch
>
>
> {noformat}
> 2017-04-25 21:16:18,179 [INFO] [Fetcher_B {Map_1} #1] |ShuffleManager.fetch|:
> Completed fetch for attempt: {110, 0,
> attempt_1490656001509_1098_1_04_000110_0_10013_4, 2, 4} to MEMORY,
> csize=10505, dsize=32638, EndTime=1493180178179, TimeTaken=1, Rate=10.01 MB/s
> 2017-04-25 21:16:18,183 [INFO] [Fetcher_B {Map_1} #2] |HttpConnection.url|:
> for
> url=http://node120:13562/mapOutput?job=job_1490656001509_1098&dag=1&reduce=43&map=attempt_1490656001509_1098_1_04_000075_0_10008_15,attempt_1490656001509_1098_1_04_000035_0_10008_16,attempt_1490656001509_1098_1_04_
> 000055_0_10007_16,attempt_1490656001509_1098_1_04_000055_0_10007_16,attempt_1490656001509_1098_1_04_000075_0_10008_16,attempt_1490656001509_1098_1_04_000195_0_10013_1,attempt_1490656001509_1098_1_04_000075_0_10008_17,attempt_1490656001509_1098_1_04_000180_0_10013_1,attempt_1490656001509_1098_1_04_000195_0_10013_2,att
> empt_1490656001509_1098_1_04_000075_0_10008_18,attempt_1490656001509_1098_1_04_000180_0_10013_2,attempt_1490656001509_1098_1_04_000195_0_10013_3&keepAlive=true
> sent hash and receievd reply 0 ms
> 2017-04-25 21:16:18,183 [INFO] [Fetcher_B {Map_1} #2] |ShuffleManager.fetch|:
> Completed fetch for attempt: {75, 0,
> attempt_1490656001509_1098_1_04_000075_0_10008_15, 1, 15} to MEMORY,
> csize=23437, dsize=70987, EndTime=1493180178183, TimeTaken=0, Rate=0.00 MB/s
> 2017-04-25 21:16:18,183 [INFO] [Fetcher_B {Map_1} #2] |shuffle.Fetcher|:
> Failed to read data to memory for InputAttemptIdentifier [inputIdentifier=35,
> attemptNumber=0,
> pathComponent=attempt_1490656001509_1098_1_04_000035_0_10008_16, spillType=1,
> spillId=16]. len=0, decomp=0. ExceptionMessage=Not a valid ifile header
> 2017-04-25 21:16:18,185 [WARN] [Fetcher_B {Map_1} #2] |shuffle.Fetcher|:
> Failed to shuffle output of InputAttemptIdentifier [inputIdentifier=35,
> attemptNumber=0,
> pathComponent=attempt_1490656001509_1098_1_04_000035_0_10008_16, spillType=1,
> spillId=16] from cn120-10.l42scl.hortonworks.com
> java.io.IOException: Not a valid ifile header
> at
> org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.verifyHeaderMagic(IFile.java:833)
> at
> org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.isCompressedFlagEnabled(IFile.java:840)
> at
> org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.readToMemory(IFile.java:608)
> at
> org.apache.tez.runtime.library.common.shuffle.ShuffleUtils.shuffleToMemory(ShuffleUtils.java:134)
> at
> org.apache.tez.runtime.library.common.shuffle.Fetcher.fetchInputs(Fetcher.java:814)
> at
> org.apache.tez.runtime.library.common.shuffle.Fetcher.doHttpFetch(Fetcher.java:539)
> at
> org.apache.tez.runtime.library.common.shuffle.Fetcher.doHttpFetch(Fetcher.java:428)
> at
> org.apache.tez.runtime.library.common.shuffle.Fetcher.callInternal(Fetcher.java:226)
> at
> org.apache.tez.runtime.library.common.shuffle.Fetcher.callInternal(Fetcher.java:73)
> at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
> Couple of issue. One is related to 0 length partition.
> Second is related to duplicate entry for
> attempt_1490656001509_1098_1_04_000055_0_10007_16 (need to check if it has
> got different spill type)
> For smaller datasets it works fine. But when there is large number of spills,
> this happens.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
