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https://issues.apache.org/jira/browse/HDFS-9260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14977515#comment-14977515
]
Hadoop QA commented on HDFS-9260:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | pre-patch | 25m 50s | 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 | 11m 12s | There were no new javac warning
messages. |
| {color:green}+1{color} | javadoc | 14m 24s | 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 | 1m 58s | The applied patch generated 9
new checkstyle issues (total was 882, now 878). |
| {color:green}+1{color} | whitespace | 0m 42s | The patch has no lines that
end in whitespace. |
| {color:green}+1{color} | install | 2m 4s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse | 0m 45s | The patch built with
eclipse:eclipse. |
| {color:red}-1{color} | findbugs | 3m 40s | The patch appears to introduce 3
new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | native | 4m 21s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 69m 7s | Tests failed in hadoop-hdfs. |
| | | 134m 43s | |
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|| Reason || Tests ||
| FindBugs | module:hadoop-hdfs |
| Failed unit tests |
hadoop.hdfs.server.datanode.fsdataset.impl.TestScrLazyPersistFiles |
| | hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes |
| | hadoop.hdfs.shortcircuit.TestShortCircuitCache |
| | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyWriter |
| | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistFiles |
| | hadoop.hdfs.server.namenode.TestFSImageWithAcl |
| | hadoop.hdfs.TestReplaceDatanodeOnFailure |
| | hadoop.hdfs.server.namenode.ha.TestEditLogTailer |
| | hadoop.hdfs.TestEncryptionZones |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12769065/HDFS-9260.009.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 68ce93c |
| Pre-patch Findbugs warnings |
https://builds.apache.org/job/PreCommit-HDFS-Build/13233/artifact/patchprocess/trunkFindbugsWarningshadoop-hdfs.html
|
| checkstyle |
https://builds.apache.org/job/PreCommit-HDFS-Build/13233/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt
|
| Findbugs warnings |
https://builds.apache.org/job/PreCommit-HDFS-Build/13233/artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html
|
| hadoop-hdfs test log |
https://builds.apache.org/job/PreCommit-HDFS-Build/13233/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-HDFS-Build/13233/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf907.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/13233/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, HDFS-9260.008.patch, HDFS-9260.009.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.
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