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https://issues.apache.org/jira/browse/HADOOP-11398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16153999#comment-16153999
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Hadoop QA commented on HADOOP-11398:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m  
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m  5s{color} 
| {color:red} HADOOP-11398 does not apply to trunk. Rebase required? Wrong 
Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HADOOP-11398 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12745345/HADOOP-11398.003.patch
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| Console output | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/13167/console |
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> RetryUpToMaximumTimeWithFixedSleep needs to behave more accurately
> ------------------------------------------------------------------
>
>                 Key: HADOOP-11398
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11398
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Li Lu
>            Assignee: Li Lu
>         Attachments: HADOOP-11398.002.patch, HADOOP-11398.003.patch, 
> HADOOP-11398-121114.patch
>
>
> RetryUpToMaximumTimeWithFixedSleep now inherits 
> RetryUpToMaximumCountWithFixedSleep and just acts as a wrapper to decide 
> maxRetries. The current implementation uses (maxTime / sleepTime) as the 
> number of maxRetries. This is fine if the actual for each retry is 
> significantly less than the sleep time, but it becomes less accurate if each 
> retry takes comparable amount of time as the sleep time. The problem gets 
> worse when there are underlying retries. 
> We may want to use timers inside RetryUpToMaximumTimeWithFixedSleep to 
> perform accurate timing. 



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