hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Mingliang Liu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9370) TestDataNodeUGIProvider fails intermittently due to non-deterministic cache expiry.
Date Tue, 03 Nov 2015 23:36:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14988477#comment-14988477
] 

Mingliang Liu commented on HDFS-9370:
-------------------------------------

+1 (non-binding) pending on Jenkins.

> TestDataNodeUGIProvider fails intermittently due to non-deterministic cache expiry.
> -----------------------------------------------------------------------------------
>
>                 Key: HDFS-9370
>                 URL: https://issues.apache.org/jira/browse/HDFS-9370
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>            Priority: Minor
>         Attachments: HDFS-9370.001.patch
>
>
> {{TestDataNodeUGIProvider}} has hard-coded sleep times waiting for background expiration
of entries in a Guava cache.  I have seen this test suite fail intermittently, because expiration
is not guaranteed to happen strictly on the boundary of the period defined by the cache's
expiration time.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message