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https://issues.apache.org/jira/browse/HDFS-8856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14658979#comment-14658979
]
Hadoop QA commented on HDFS-8856:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch | 17m 25s | 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 1 new or modified test files. |
| {color:green}+1{color} | javac | 7m 45s | There were no new javac warning
messages. |
| {color:green}+1{color} | javadoc | 9m 44s | There were no new javadoc
warning messages. |
| {color:green}+1{color} | release audit | 0m 24s | The applied patch does
not increase the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle | 1m 25s | The applied patch generated 2
new checkstyle issues (total was 296, now 293). |
| {color:red}-1{color} | whitespace | 0m 0s | The patch has 12 line(s) that
end in whitespace. Use git apply --whitespace=fix. |
| {color:green}+1{color} | install | 1m 21s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse | 0m 36s | The patch built with
eclipse:eclipse. |
| {color:green}+1{color} | findbugs | 2m 33s | The patch does not introduce
any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | native | 3m 4s | Pre-build of native portion |
| {color:green}+1{color} | hdfs tests | 162m 47s | Tests passed in hadoop-hdfs.
|
| | | 207m 8s | |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12748887/HDFS-8856.02.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 4ab49a4 |
| checkstyle |
https://builds.apache.org/job/PreCommit-HDFS-Build/11908/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt
|
| whitespace |
https://builds.apache.org/job/PreCommit-HDFS-Build/11908/artifact/patchprocess/whitespace.txt
|
| hadoop-hdfs test log |
https://builds.apache.org/job/PreCommit-HDFS-Build/11908/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-HDFS-Build/11908/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/11908/console |
This message was automatically generated.
> Make LeaseManager#countPath O(1)
> --------------------------------
>
> Key: HDFS-8856
> URL: https://issues.apache.org/jira/browse/HDFS-8856
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.7.2
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Attachments: HDFS-8856.01.patch, HDFS-8856.02.patch,
> HDFS-8856.03.patch
>
>
> {{LeaseManager#countPath}} loops over all existing lease holders to compute
> the pending lease count. We can just track the pending leased files so it
> runs in constant time.
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