[ https://issues.apache.org/jira/browse/HDFS-11789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16048431#comment-16048431 ]
Hadoop QA commented on HDFS-11789: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 36s{color} | {color:blue} Docker mode activated. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s{color} | {color:green} The patch appears to include 2 new or modified test files. {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 34s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 15m 36s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 26s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 41s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 29s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 9s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 12s{color} | {color:green} trunk passed {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 8s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 28s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 28s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 28s{color} | {color:green} the patch passed {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 0m 41s{color} | {color:orange} hadoop-hdfs-project: The patch generated 44 new + 47 unchanged - 0 fixed = 91 total (was 47) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 30s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s{color} | {color:red} The patch 1 line(s) with tabs. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 38s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 2s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 14s{color} | {color:green} hadoop-hdfs-client in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 93m 57s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 22s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}131m 47s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.server.blockmanagement.TestRBWBlockInvalidation | | | hadoop.hdfs.TestDFSStripedOutputStreamWithFailure080 | | | hadoop.hdfs.server.datanode.TestDataNodeVolumeFailure | | | hadoop.hdfs.TestDFSStripedInputStreamWithRandomECPolicy | | | hadoop.hdfs.server.namenode.TestNameNodeMetadataConsistency | | | hadoop.hdfs.TestDFSStripedOutputStreamWithFailure070 | | | hadoop.hdfs.server.datanode.TestDataNodeUUID | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:14b5c93 | | JIRA Issue | HDFS-11789 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12872890/HDFS-11789.002.patch | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs checkstyle | | uname | Linux 89a80f177256 3.13.0-116-generic #163-Ubuntu SMP Fri Mar 31 14:13:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 8633ef8 | | Default Java | 1.8.0_131 | | findbugs | v3.1.0-RC1 | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/19900/artifact/patchprocess/diff-checkstyle-hadoop-hdfs-project.txt | | whitespace | https://builds.apache.org/job/PreCommit-HDFS-Build/19900/artifact/patchprocess/whitespace-tabs.txt | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/19900/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/19900/testReport/ | | modules | C: hadoop-hdfs-project/hadoop-hdfs-client hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/19900/console | | Powered by | Apache Yetus 0.5.0-SNAPSHOT http://yetus.apache.org | This message was automatically generated. > Maintain Short-Circuit Read Statistics > -------------------------------------- > > Key: HDFS-11789 > URL: https://issues.apache.org/jira/browse/HDFS-11789 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs-client > Reporter: Hanisha Koneru > Assignee: Hanisha Koneru > Attachments: HDFS-11789.001.patch, HDFS-11789.002.patch > > > If a disk or controller hardware is faulty then short-circuit read requests > can stall indefinitely while reading from the file descriptor. Currently > there is no way to detect when short-circuit read requests are slow or > blocked. > This Jira proposes that each BlockReaderLocal maintain read statistics while > it is active by measuring the time taken for a pre-determined fraction of > read requests. These per-reader stats can be aggregated into global stats > when the reader is closed. The aggregate statistics can be exposed via JMX. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org