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From "Doroszlai, Attila (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDDS-1952) TestMiniChaosOzoneCluster may run until OOME
Date Tue, 13 Aug 2019 13:34:00 GMT

    [ https://issues.apache.org/jira/browse/HDDS-1952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16906203#comment-16906203

Doroszlai, Attila commented on HDDS-1952:

[~nandakumar131], please note that my pull request is just a "workaround".  I think it would
be nice to investigate the underlying problem.  I'm fine with filing a new Jira issue for

> TestMiniChaosOzoneCluster may run until OOME
> --------------------------------------------
>                 Key: HDDS-1952
>                 URL: https://issues.apache.org/jira/browse/HDDS-1952
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: test
>            Reporter: Doroszlai, Attila
>            Assignee: Doroszlai, Attila
>            Priority: Critical
>              Labels: pull-request-available
>          Time Spent: 50m
>  Remaining Estimate: 0h
> {{TestMiniChaosOzoneCluster}} runs load generator on a cluster for supposedly 1 minute,
but it may run indefinitely until JVM crashes due to OutOfMemoryError.
> In 0.4.1 nightly build it crashed 29/30 times (and no tests were executed in the remaining
one run due to some other error).
> Latest:
> https://github.com/elek/ozone-ci/blob/3f553ed6ad358ba61a302967617de737d7fea01a/byscane/byscane-nightly-wggqd/integration/output.log#L5661-L5662
> When it crashes, it leaves GBs of data lying around.

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