[jira] Commented: (MAPREDUCE-712) RandomTextWriter example is CPU bound
[ https://issues.apache.org/jira/browse/MAPREDUCE-712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12745762#action_12745762 ] Hong Tang commented on MAPREDUCE-712: - Patch looks good. +1. RandomTextWriter example is CPU bound - Key: MAPREDUCE-712 URL: https://issues.apache.org/jira/browse/MAPREDUCE-712 Project: Hadoop Map/Reduce Issue Type: Improvement Components: examples Affects Versions: 0.20.1, 0.21.0 Environment: ~200 nodes cluster Each node has the following configuration: Processors: 2 x Xeon L5420 2.50GHz (8 cores) - Harpertown C0, 64-bit, quad-core (8 CPUs) 4 Disks 16 GB RAM Linux 2.6 Hadoop version: trunk Reporter: Khaled Elmeleegy Assignee: Chris Douglas Attachments: MR712-0.patch, MR712-1.patch Running the RandomTextWritter example job ( from the examples jar) pegs the machiens' CPUs. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Commented: (MAPREDUCE-712) RandomTextWriter example is CPU bound
[ https://issues.apache.org/jira/browse/MAPREDUCE-712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12736194#action_12736194 ] Khaled Elmeleegy commented on MAPREDUCE-712: I tested the patch on the same configuration I used before. It improved things. Using chukwa, this disk is now the bottleneck. However, the cpu is still ~60%-70% busy. RandomTextWriter example is CPU bound - Key: MAPREDUCE-712 URL: https://issues.apache.org/jira/browse/MAPREDUCE-712 Project: Hadoop Map/Reduce Issue Type: Improvement Components: examples Affects Versions: 0.20.1, 0.21.0 Environment: ~200 nodes cluster Each node has the following configuration: Processors: 2 x Xeon L5420 2.50GHz (8 cores) - Harpertown C0, 64-bit, quad-core (8 CPUs) 4 Disks 16 GB RAM Linux 2.6 Hadoop version: trunk Reporter: Khaled Elmeleegy Assignee: Chris Douglas Attachments: MR712-0.patch, MR712-1.patch Running the RandomTextWritter example job ( from the examples jar) pegs the machiens' CPUs. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Commented: (MAPREDUCE-712) RandomTextWriter example is CPU bound
[ https://issues.apache.org/jira/browse/MAPREDUCE-712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12732962#action_12732962 ] Hadoop QA commented on MAPREDUCE-712: - -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12413936/MR712-1.patch against trunk revision 795454. +1 @author. The patch does not contain any @author tags. -1 tests included. 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. +1 javadoc. The javadoc tool did not generate any warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. +1 findbugs. The patch does not introduce any new Findbugs warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. +1 core tests. The patch passed core unit tests. -1 contrib tests. The patch failed contrib unit tests. Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-vesta.apache.org/410/testReport/ Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-vesta.apache.org/410/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-vesta.apache.org/410/artifact/trunk/build/test/checkstyle-errors.html Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-vesta.apache.org/410/console This message is automatically generated. RandomTextWriter example is CPU bound - Key: MAPREDUCE-712 URL: https://issues.apache.org/jira/browse/MAPREDUCE-712 Project: Hadoop Map/Reduce Issue Type: Improvement Components: examples Affects Versions: 0.20.1, 0.21.0 Environment: ~200 nodes cluster Each node has the following configuration: Processors: 2 x Xeon L5420 2.50GHz (8 cores) - Harpertown C0, 64-bit, quad-core (8 CPUs) 4 Disks 16 GB RAM Linux 2.6 Hadoop version: trunk Reporter: Khaled Elmeleegy Assignee: Chris Douglas Attachments: MR712-0.patch, MR712-1.patch Running the RandomTextWritter example job ( from the examples jar) pegs the machiens' CPUs. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
