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https://issues.apache.org/jira/browse/MAPREDUCE-7195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Bibin A Chundatt updated MAPREDUCE-7195:
----------------------------------------
Description:
* mapreduce.task.timeout=0
Could create too many status update
{code}
public static long getTaskProgressReportInterval(final Configuration conf) {
long taskHeartbeatTimeOut = conf.getLong(
MRJobConfig.TASK_TIMEOUT, MRJobConfig.DEFAULT_TASK_TIMEOUT_MILLIS);
return conf.getLong(MRJobConfig.TASK_PROGRESS_REPORT_INTERVAL,
(long) (TASK_REPORT_INTERVAL_TO_TIMEOUT_RATIO * taskHeartbeatTimeOut));
}
{code}
mapreduce timeout=0 is used to disable timeout feature
was:
* mapreduce.task.timeout=0
Could create too many status update
{code}
public static long getTaskProgressReportInterval(final Configuration conf) {
long taskHeartbeatTimeOut = conf.getLong(
MRJobConfig.TASK_TIMEOUT, MRJobConfig.DEFAULT_TASK_TIMEOUT_MILLIS);
return conf.getLong(MRJobConfig.TASK_PROGRESS_REPORT_INTERVAL,
(long) (TASK_REPORT_INTERVAL_TO_TIMEOUT_RATIO * taskHeartbeatTimeOut));
}
{code}
!screenshot-1.png!
> Mapreduce task timeout to zero could cause too many status update
> -----------------------------------------------------------------
>
> Key: MAPREDUCE-7195
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7195
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Bibin A Chundatt
> Priority: Major
> Attachments: screenshot-1.png
>
>
> * mapreduce.task.timeout=0
> Could create too many status update
> {code}
> public static long getTaskProgressReportInterval(final Configuration conf) {
> long taskHeartbeatTimeOut = conf.getLong(
> MRJobConfig.TASK_TIMEOUT, MRJobConfig.DEFAULT_TASK_TIMEOUT_MILLIS);
> return conf.getLong(MRJobConfig.TASK_PROGRESS_REPORT_INTERVAL,
> (long) (TASK_REPORT_INTERVAL_TO_TIMEOUT_RATIO *
> taskHeartbeatTimeOut));
> }
> {code}
> mapreduce timeout=0 is used to disable timeout feature
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