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https://issues.apache.org/jira/browse/TEZ-3952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16509835#comment-16509835
]
TezQA commented on TEZ-3952:
----------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12927477/TEZ-3952.002.patch
against master revision 3f2373e.
{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.test.TestFaultTolerance
org.apache.tez.runtime.library.common.writers.TestUnorderedPartitionedKVWriter
Test results:
https://builds.apache.org/job/PreCommit-TEZ-Build/2836//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/2836//console
This message is automatically generated.
> Allow Tez task speculation to allow for greater customization
> -------------------------------------------------------------
>
> Key: TEZ-3952
> URL: https://issues.apache.org/jira/browse/TEZ-3952
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Nishant Dash
> Assignee: Nishant Dash
> Priority: Major
> Attachments: TEZ-3952.001.patch, TEZ-3952.002.patch
>
>
> Many of the settings for Tez task speculation are hardcoded and should
> instead be configurable. For example, there's no equivalent config settings
> for the following MapReduce settings:
> - mapreduce.job.speculative.speculative-cap-running-tasks
> - mapreduce.job.speculative.retry-after-no-speculate
> - mapreduce.job.speculative.retry-after-speculate
> - mapreduce.job.speculative.minimum-allowed-tasks
> - mapreduce.job.speculative.speculative-cap-total-tasks
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