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https://issues.apache.org/jira/browse/HDFS-9260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14972281#comment-14972281
]
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 | 18m 12s | Pre-patch trunk has 1 extant
Findbugs (version 3.0.0) warnings. |
| {color:red}-1{color} | @author | 0m 0s | The patch appears to contain 1
@author tags which the Hadoop community has agreed to not allow in code
contributions. |
| {color:green}+1{color} | tests included | 0m 0s | The patch appears to
include 19 new or modified test files. |
| {color:green}+1{color} | javac | 7m 55s | There were no new javac warning
messages. |
| {color:red}-1{color} | javadoc | 10m 20s | The applied patch generated 3
additional warning messages. |
| {color:green}+1{color} | release audit | 0m 26s | The applied patch does
not increase the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle | 1m 25s | The applied patch generated
77 new checkstyle issues (total was 883, now 952). |
| {color:red}-1{color} | whitespace | 0m 33s | The patch has 3 line(s) that
end in whitespace. Use git apply --whitespace=fix. |
| {color:green}+1{color} | install | 1m 29s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse | 0m 35s | The patch built with
eclipse:eclipse. |
| {color:red}-1{color} | findbugs | 2m 33s | The patch appears to introduce 3
new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | native | 3m 9s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 54m 34s | Tests failed in hadoop-hdfs. |
| | | 101m 17s | |
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|| Reason || Tests ||
| FindBugs | module:hadoop-hdfs |
| Failed unit tests | hadoop.hdfs.server.balancer.TestBalancer |
| Timed out tests |
org.apache.hadoop.hdfs.server.namenode.TestAddOverReplicatedStripedBlocks |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12768437/HDFS-7435.006.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 15eb84b |
| Pre-patch Findbugs warnings |
https://builds.apache.org/job/PreCommit-HDFS-Build/13175/artifact/patchprocess/trunkFindbugsWarningshadoop-hdfs.html
|
| javadoc |
https://builds.apache.org/job/PreCommit-HDFS-Build/13175/artifact/patchprocess/diffJavadocWarnings.txt
|
| checkstyle |
https://builds.apache.org/job/PreCommit-HDFS-Build/13175/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt
|
| whitespace |
https://builds.apache.org/job/PreCommit-HDFS-Build/13175/artifact/patchprocess/whitespace.txt
|
| Findbugs warnings |
https://builds.apache.org/job/PreCommit-HDFS-Build/13175/artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html
|
| hadoop-hdfs test log |
https://builds.apache.org/job/PreCommit-HDFS-Build/13175/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-HDFS-Build/13175/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf903.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/13175/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
>
>
> 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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