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Posted to issues@ignite.apache.org by "Maxim Muzafarov (Jira)" <ji...@apache.org> on 2019/10/10 12:03:00 UTC

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

    [ https://issues.apache.org/jira/browse/IGNITE-8873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16948503#comment-16948503 ] 

Maxim Muzafarov commented on IGNITE-8873:
-----------------------------------------

Moved to the next release due to inactivity. Please, feel free to move it back if you will be able to complete the ticket by 2.8 code freeze date, December 2, 2019.


> 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: Alexei Scherbakov
>            Priority: Major
>             Fix For: 2.8
>
>
> 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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