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Posted to issues@ignite.apache.org by "Alexey Goncharuk (JIRA)" <ji...@apache.org> on 2018/10/01 11:40:00 UTC

[jira] [Updated] (IGNITE-9658) Add ability to disable memory deallocation on deactivation.

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

Alexey Goncharuk updated IGNITE-9658:
-------------------------------------
    Description: 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.  (was: 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.)

> 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, especially when ZookeeperDiscoverySPI is used. There should be an ability to disable memory deallocation during deactivation of cluster.



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