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Posted to issues@hawq.apache.org by "Yi Jin (JIRA)" <ji...@apache.org> on 2016/01/21 05:59:39 UTC
[jira] [Resolved] (HAWQ-344) When resource queue capacity is
shrunk, deadlock detection maybe not triggered
[ https://issues.apache.org/jira/browse/HAWQ-344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yi Jin resolved HAWQ-344.
-------------------------
Resolution: Fixed
> When resource queue capacity is shrunk, deadlock detection maybe not triggered
> ------------------------------------------------------------------------------
>
> Key: HAWQ-344
> URL: https://issues.apache.org/jira/browse/HAWQ-344
> Project: Apache HAWQ
> Issue Type: Bug
> Components: Resource Manager
> Reporter: Amy
> Assignee: Yi Jin
>
> It maybe an unsigned integer problem. When resource queue capacity is shrunk, the waiting requests' vseg capacity is bigger than the real capacity, so that the D-value will be a negative number, then type of variable uint32 will turn the negative number to a big positive number.
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