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Posted to issues@ignite.apache.org by "Vladislav Pyatkov (JIRA)" <ji...@apache.org> on 2018/07/11 06:16:00 UTC

[jira] [Assigned] (IGNITE-8873) Optimize cache scans with enabled persistence.

     [ https://issues.apache.org/jira/browse/IGNITE-8873?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladislav Pyatkov reassigned IGNITE-8873:
-----------------------------------------

    Assignee: Vladislav Pyatkov

> Optimize cache scans with enabled persistence.
> ----------------------------------------------
>
>                 Key: IGNITE-8873
>                 URL: https://issues.apache.org/jira/browse/IGNITE-8873
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Alexei Scherbakov
>            Assignee: Vladislav Pyatkov
>            Priority: Major
>             Fix For: 2.7
>
>
> Currently cache scans with enabled persistence involve link resolution, which can lead to radom disk access resulting in bad performace on SAS disks.
> One possibility is to preload cache data pages to remove slow random disk access.



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