[ https://issues.apache.org/jira/browse/HADOOP-12325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14709745#comment-14709745 ]
Hadoop QA commented on HADOOP-12325: ------------------------------------ \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 17m 44s | Pre-patch trunk compilation is healthy. | | {color:green}+1{color} | @author | 0m 0s | The patch does not contain any @author tags. | | {color:green}+1{color} | tests included | 0m 0s | The patch appears to include 3 new or modified test files. | | {color:green}+1{color} | javac | 11m 8s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 13m 21s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 37s | The applied patch does not increase the total number of release audit warnings. | | {color:red}-1{color} | checkstyle | 1m 29s | The applied patch generated 2 new checkstyle issues (total was 511, now 512). | | {color:green}+1{color} | whitespace | 0m 3s | The patch has no lines that end in whitespace. | | {color:green}+1{color} | install | 2m 16s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 51s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 2m 25s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. | | {color:red}-1{color} | common tests | 25m 7s | Tests failed in hadoop-common. | | | | 75m 6s | | \\ \\ || Reason || Tests || | Failed unit tests | hadoop.ipc.TestProtoBufRpc | | | hadoop.security.token.delegation.web.TestWebDelegationToken | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12751978/HADOOP-12325.005.test.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / feaf034 | | checkstyle | https://builds.apache.org/job/PreCommit-HADOOP-Build/7519/artifact/patchprocess/diffcheckstylehadoop-common.txt | | hadoop-common test log | https://builds.apache.org/job/PreCommit-HADOOP-Build/7519/artifact/patchprocess/testrun_hadoop-common.txt | | Test Results | https://builds.apache.org/job/PreCommit-HADOOP-Build/7519/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf906.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-HADOOP-Build/7519/console | This message was automatically generated. > RPC Metrics : Add the ability track and log slow RPCs > ----------------------------------------------------- > > Key: HADOOP-12325 > URL: https://issues.apache.org/jira/browse/HADOOP-12325 > Project: Hadoop Common > Issue Type: Improvement > Components: ipc, metrics > Affects Versions: 2.7.1 > Reporter: Anu Engineer > Assignee: Anu Engineer > Attachments: Callers of WritableRpcEngine.call.png, > HADOOP-12325.001.patch, HADOOP-12325.002.patch, HADOOP-12325.003.patch, > HADOOP-12325.004.patch, HADOOP-12325.005.patch, HADOOP-12325.005.test.patch > > > This JIRA proposes to add a counter called RpcSlowCalls and also a > configuration setting that allows users to log really slow RPCs. Slow RPCs > are RPCs that fall at 99th percentile. This is useful to troubleshoot why > certain services like name node freezes under heavy load. -- This message was sent by Atlassian JIRA (v6.3.4#6332)