You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@hbase.apache.org by "Michael Stack (Jira)" <ji...@apache.org> on 2020/04/08 20:25:00 UTC

[jira] [Resolved] (HBASE-24131) [Flakey Tests] TestExportSnapshot takes too long; up against 13min max

     [ https://issues.apache.org/jira/browse/HBASE-24131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Stack resolved HBASE-24131.
-----------------------------------
    Fix Version/s: 2.3.0
                   3.0.0
     Hadoop Flags: Reviewed
         Assignee: Michael Stack
       Resolution: Fixed

Pushed to branch-2.3+  Thanks [~psomogyi]

Just a note to say that this breakup did not solve the issue I was seeing on my local run. It later failed around this test . I think the local machine is just bound up on disk. When lots of parallelism (16cores in this case), a bunch of tests can get hung up on a resource such as disk and backup. A next project is to study test runs over time resource-wise. Meantime, breaking up bigger tests into smaller bits -- as long as they still have substance -- is always a good thing.

> [Flakey Tests] TestExportSnapshot takes too long; up against 13min max
> ----------------------------------------------------------------------
>
>                 Key: HBASE-24131
>                 URL: https://issues.apache.org/jira/browse/HBASE-24131
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Michael Stack
>            Assignee: Michael Stack
>            Priority: Major
>             Fix For: 3.0.0, 2.3.0
>
>
> TestExportSnapshot fails fairly regularly locally. Looking, its test timeout. Looking at how long it ran, its 13minutes plus. Looking at recent successful branch-2 run, it passed but it took about 7-8minutes. Let me break up the test into to pieces.
>  org.junit.runners.model.TestTimedOutException: test timed out after 780 seconds
>    at org.apache.hadoop.hbase.snapshot.TestExportSnapshot.testExportFileSystemState(TestExportSnapshot.java:227)
>    at org.apache.hadoop.hbase.snapshot.TestExportSnapshot.testExportRetry(TestExportSnapshot.java:267)
> ... I see this in the log:
>  ====> TEST TIMED OUT. PRINTING THREAD DUMP. <====
> Test started at:
>  2020-04-06 17:19:21,739 INFO
> ... and the timestamp just above the TIMED OUT was
>  2020-04-06 17:31:01,758



--
This message was sent by Atlassian Jira
(v8.3.4#803005)