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Posted to issues@hbase.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2012/11/02 18:59:12 UTC
[jira] [Assigned] (HBASE-7086) Enhance ResourceChecker to log stack
trace for potentially hanging threads
[ https://issues.apache.org/jira/browse/HBASE-7086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ted Yu reassigned HBASE-7086:
-----------------------------
Assignee: Ted Yu
> Enhance ResourceChecker to log stack trace for potentially hanging threads
> --------------------------------------------------------------------------
>
> Key: HBASE-7086
> URL: https://issues.apache.org/jira/browse/HBASE-7086
> Project: HBase
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Ted Yu
> Fix For: 0.94.3, 0.96.0
>
> Attachments: 7086.94, testHFileCleaner.out
>
>
> Currently ResourceChecker logs a line similar to the following if it detects potential thread leak:
> {code}
> 2012-11-02 10:18:59,299 INFO [main] hbase.ResourceChecker(157): after master.cleaner.TestHFileCleaner#testTTLCleaner: 44 threads (was 43), 145 file descriptors (was 145). 0 connections, -thread leak?-
> {code}
> We should enhance the log to include stack trace of the potentially hanging thread(s)
> This work was motivated when I investigated test failure in HBASE-6796
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