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From "Ivan Daschinskiy (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (IGNITE-9658) Add ability to disable memory deallocation on deactivation.
Date Fri, 28 Sep 2018 11:44:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-9658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ivan Daschinskiy reassigned IGNITE-9658:
----------------------------------------

    Assignee: Alexei Scherbakov  (was: Ivan Daschinskiy)

> 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: 2.8
>
>
> 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, especcially when ZookeeperDiscoverySPI
is used. There should be an abillity to disable memory deallocation during deactivation of
cluster.



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