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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-9658) Add ability to disable memory deallocation on deactivation.
Date Mon, 01 Oct 2018 13:09:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-9658?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16633968#comment-16633968
] 

ASF GitHub Bot commented on IGNITE-9658:
----------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/ignite/pull/4874


> Add ability to disable memory deallocation on deactivation.
> -----------------------------------------------------------
>
>                 Key: IGNITE-9658
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9658
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Ivan Daschinskiy
>            Assignee: Alexei Scherbakov
>            Priority: Major
>             Fix For: 2.7
>
>
> Currently, in some systems (i.e. RHEL 7.4), we can see, that during massive UNSAFE.freeMemory
process freezes. This behaviour can lead to SEGMENTATION of node, especially when ZookeeperDiscoverySPI
is used. There should be an ability to disable memory deallocation during deactivation of
cluster.



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