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Hadoop QA commented on HDFS-9260: --------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:red}-1{color} | pre-patch | 29m 54s | Pre-patch trunk has 1 extant Findbugs (version 3.0.0) warnings. | | {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 19 new or modified test files. | | {color:green}+1{color} | javac | 12m 32s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 14m 36s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 33s | The applied patch does not increase the total number of release audit warnings. | | {color:red}-1{color} | checkstyle | 2m 3s | The applied patch generated 21 new checkstyle issues (total was 883, now 892). | | {color:red}-1{color} | whitespace | 0m 45s | The patch has 4 line(s) that end in whitespace. Use git apply --whitespace=fix. | | {color:green}+1{color} | install | 2m 11s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 55s | The patch built with eclipse:eclipse. | | {color:red}-1{color} | findbugs | 3m 8s | The patch appears to introduce 3 new Findbugs (version 3.0.0) warnings. | | {color:green}+1{color} | native | 3m 36s | Pre-build of native portion | | {color:red}-1{color} | hdfs tests | 57m 38s | Tests failed in hadoop-hdfs. | | | | 128m 13s | | \\ \\ || Reason || Tests || | FindBugs | module:hadoop-hdfs | | Failed unit tests | hadoop.hdfs.TestReplaceDatanodeOnFailure | | Timed out tests | org.apache.hadoop.hdfs.server.namenode.TestAddOverReplicatedStripedBlocks | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12768759/HDFS-7435.007.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / 123b3db | | Pre-patch Findbugs warnings | https://builds.apache.org/job/PreCommit-HDFS-Build/13195/artifact/patchprocess/trunkFindbugsWarningshadoop-hdfs.html | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/13195/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt | | whitespace | https://builds.apache.org/job/PreCommit-HDFS-Build/13195/artifact/patchprocess/whitespace.txt | | Findbugs warnings | https://builds.apache.org/job/PreCommit-HDFS-Build/13195/artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html | | hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/13195/artifact/patchprocess/testrun_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/13195/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf900.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-HDFS-Build/13195/console | This message was automatically generated. > Improve performance and GC friendliness of startup and FBRs > ----------------------------------------------------------- > > Key: HDFS-9260 > URL: https://issues.apache.org/jira/browse/HDFS-9260 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode, namenode, performance > Affects Versions: 2.7.1 > Reporter: Staffan Friberg > Assignee: Staffan Friberg > Attachments: HDFS Block and Replica Management 20151013.pdf, > HDFS-7435.001.patch, HDFS-7435.002.patch, HDFS-7435.003.patch, > HDFS-7435.004.patch, HDFS-7435.005.patch, HDFS-7435.006.patch, > HDFS-7435.007.patch > > > This patch changes the datastructures used for BlockInfos and Replicas to > keep them sorted. This allows faster and more GC friendly handling of full > block reports. > Would like to hear peoples feedback on this change and also some help > investigating/understanding a few outstanding issues if we are interested in > moving forward with this. -- This message was sent by Atlassian JIRA (v6.3.4#6332)