[jira] [Commented] (YARN-538) RM address DNS lookup can cause unnecessary slowness on every JHS page load
[ https://issues.apache.org/jira/browse/YARN-538?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13622012#comment-13622012 ] Hudson commented on YARN-538: - Integrated in Hadoop-Yarn-trunk #174 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/174/]) YARN-538. RM address DNS lookup can cause unnecessary slowness on every JHS page load. (sandyr via tucu) (Revision 1464197) Result = SUCCESS tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1464197 Files : * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java RM address DNS lookup can cause unnecessary slowness on every JHS page load Key: YARN-538 URL: https://issues.apache.org/jira/browse/YARN-538 Project: Hadoop YARN Issue Type: Improvement Affects Versions: 2.0.3-alpha Reporter: Sandy Ryza Assignee: Sandy Ryza Fix For: 2.0.5-beta Attachments: MAPREDUCE-5111.patch When I run the job history server locally, every page load takes in the 10s of seconds. I profiled the process and discovered that all the extra time was spent inside YarnConfiguration#getRMWebAppURL, trying to resolve 0.0.0.0 to a hostname. When I changed my yarn.resourcemanager.address to localhost, the page load times decreased drastically. There's no that we need to perform this resolution on every page load. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (YARN-538) RM address DNS lookup can cause unnecessary slowness on every JHS page load
[ https://issues.apache.org/jira/browse/YARN-538?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13622138#comment-13622138 ] Hudson commented on YARN-538: - Integrated in Hadoop-Hdfs-trunk #1363 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1363/]) YARN-538. RM address DNS lookup can cause unnecessary slowness on every JHS page load. (sandyr via tucu) (Revision 1464197) Result = FAILURE tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1464197 Files : * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java RM address DNS lookup can cause unnecessary slowness on every JHS page load Key: YARN-538 URL: https://issues.apache.org/jira/browse/YARN-538 Project: Hadoop YARN Issue Type: Improvement Affects Versions: 2.0.3-alpha Reporter: Sandy Ryza Assignee: Sandy Ryza Fix For: 2.0.5-beta Attachments: MAPREDUCE-5111.patch When I run the job history server locally, every page load takes in the 10s of seconds. I profiled the process and discovered that all the extra time was spent inside YarnConfiguration#getRMWebAppURL, trying to resolve 0.0.0.0 to a hostname. When I changed my yarn.resourcemanager.address to localhost, the page load times decreased drastically. There's no that we need to perform this resolution on every page load. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
