[ https://issues.apache.org/jira/browse/MAPREDUCE-6394?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14630220#comment-14630220 ]
Hadoop QA commented on MAPREDUCE-6394: -------------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 16m 27s | Pre-patch trunk compilation is healthy. | | {color:green}+1{color} | @author | 0m 0s | The patch does not contain any @author tags. | | {color:red}-1{color} | tests included | 0m 0s | 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{color} | javac | 7m 36s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 9m 38s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 23s | The applied patch does not increase the total number of release audit warnings. | | {color:red}-1{color} | checkstyle | 0m 50s | The applied patch generated 4 new checkstyle issues (total was 98, now 102). | | {color:green}+1{color} | whitespace | 0m 1s | The patch has no lines that end in whitespace. | | {color:green}+1{color} | install | 1m 21s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 33s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 2m 3s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. | | {color:green}+1{color} | mapreduce tests | 0m 46s | Tests passed in hadoop-mapreduce-client-common. | | {color:green}+1{color} | mapreduce tests | 5m 54s | Tests passed in hadoop-mapreduce-client-hs. | | | | 45m 43s | | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12745668/MAPREDUCE-6394.006.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / 1ba2986 | | checkstyle | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5892/artifact/patchprocess/diffcheckstylehadoop-mapreduce-client-common.txt | | hadoop-mapreduce-client-common test log | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5892/artifact/patchprocess/testrun_hadoop-mapreduce-client-common.txt | | hadoop-mapreduce-client-hs test log | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5892/artifact/patchprocess/testrun_hadoop-mapreduce-client-hs.txt | | Test Results | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5892/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf909.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Console output | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5892/console | This message was automatically generated. > Speed up Task processing loop in HsTasksBlock#render() > ------------------------------------------------------ > > Key: MAPREDUCE-6394 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6394 > Project: Hadoop Map/Reduce > Issue Type: Sub-task > Components: jobhistoryserver > Affects Versions: 2.7.0 > Reporter: Ray Chiang > Assignee: Ray Chiang > Labels: supportability > Attachments: MAPREDUCE-6394.001.patch, MAPREDUCE-6394.002.patch, > MAPREDUCE-6394.003.patch, MAPREDUCE-6394.004.patch, MAPREDUCE-6394.005.patch, > MAPREDUCE-6394.006.patch > > > In HsTasksBlock#render(), there is a loop to create a Javascript table which > slows down immensely on jobs with a large number of tasks (200k or more). -- This message was sent by Atlassian JIRA (v6.3.4#6332)