[jira] [Commented] (HDFS-15904) Flaky test TestBalancer#testBalancerWithSortTopNodes()

2021-03-19 Thread Mingliang Liu (Jira)


[ 
https://issues.apache.org/jira/browse/HDFS-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17305296#comment-17305296
 ] 

Mingliang Liu commented on HDFS-15904:
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Committed to Hadoop 3.

[~vjasani] Could you open a new branch-2.10 PR for this Jira ? Thanks,

> Flaky test TestBalancer#testBalancerWithSortTopNodes()
> --
>
> Key: HDFS-15904
> URL: https://issues.apache.org/jira/browse/HDFS-15904
> Project: Hadoop HDFS
>  Issue Type: Test
>Reporter: Viraj Jasani
>Assignee: Viraj Jasani
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 1h 50m
>  Remaining Estimate: 0h
>
> TestBalancer#testBalancerWithSortTopNodes shows some flakes in around ~10 
> runs or so. It's reproducible locally also. Basically, balancing either moves 
> 2 blocks of size 100+100 bytes or it moves 3 blocks of size 100+100+50 bytes 
> (2nd case causes flakies).



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[jira] [Commented] (HDFS-15904) Flaky test TestBalancer#testBalancerWithSortTopNodes()

2021-03-19 Thread Viraj Jasani (Jira)


[ 
https://issues.apache.org/jira/browse/HDFS-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17304671#comment-17304671
 ] 

Viraj Jasani commented on HDFS-15904:
-

Thanks a lot [~liuml07] for providing all nice mandatory info.

> Flaky test TestBalancer#testBalancerWithSortTopNodes()
> --
>
> Key: HDFS-15904
> URL: https://issues.apache.org/jira/browse/HDFS-15904
> Project: Hadoop HDFS
>  Issue Type: Test
>Reporter: Viraj Jasani
>Assignee: Viraj Jasani
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 50m
>  Remaining Estimate: 0h
>
> TestBalancer#testBalancerWithSortTopNodes shows some flakes in around ~10 
> runs or so. It's reproducible locally also. Basically, balancing either moves 
> 2 blocks of size 100+100 bytes or it moves 3 blocks of size 100+100+50 bytes 
> (2nd case causes flakies).



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[jira] [Commented] (HDFS-15904) Flaky test TestBalancer#testBalancerWithSortTopNodes()

2021-03-18 Thread Mingliang Liu (Jira)


[ 
https://issues.apache.org/jira/browse/HDFS-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17304642#comment-17304642
 ] 

Mingliang Liu commented on HDFS-15904:
--

Approved PR and left some minor message.

Not sure about HBase, but in Hadoop, before merging we only need to set target 
versions for a JIRA. When committing, the commuter will set the "Fixed 
Versions" to indicate which branch this patch eventually goes into. Thanks,

> Flaky test TestBalancer#testBalancerWithSortTopNodes()
> --
>
> Key: HDFS-15904
> URL: https://issues.apache.org/jira/browse/HDFS-15904
> Project: Hadoop HDFS
>  Issue Type: Test
>Reporter: Viraj Jasani
>Assignee: Viraj Jasani
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 50m
>  Remaining Estimate: 0h
>
> TestBalancer#testBalancerWithSortTopNodes shows some flakes in around ~10 
> runs or so. It's reproducible locally also. Basically, balancing either moves 
> 2 blocks of size 100+100 bytes or it moves 3 blocks of size 100+100+50 bytes 
> (2nd case causes flakies).



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