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Posted to issues@tez.apache.org by "Bikas Saha (JIRA)" <ji...@apache.org> on 2013/08/20 01:46:51 UTC
[jira] [Resolved] (TEZ-375) Remove 2 second wait for end of shuffle
[ https://issues.apache.org/jira/browse/TEZ-375?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bikas Saha resolved TEZ-375.
----------------------------
Resolution: Not A Problem
The wait gets notified and so doesnt sleep longer than necessary.
> Remove 2 second wait for end of shuffle
> ---------------------------------------
>
> Key: TEZ-375
> URL: https://issues.apache.org/jira/browse/TEZ-375
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Bikas Saha
>
> According to following code Shuffle may wait upto 2 second for completion depending on when the sleep wait starts
> PROGRESS_FREQUENCY is 2000 ms.
> {code}
> while (!scheduler.waitUntilDone(PROGRESS_FREQUENCY)) {
> reporter.progress();
>
> synchronized (this) {
> if (throwable != null) {
> throw new ShuffleError("error in shuffle in " + throwingThreadName,
> throwable);
> }
> }
> }
> {code}
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