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Posted to issues@ignite.apache.org by "Maxim Muzafarov (Jira)" <ji...@apache.org> on 2019/10/10 12:03:01 UTC
[jira] [Updated] (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 ]
Maxim Muzafarov updated IGNITE-8873:
------------------------------------
Fix Version/s: (was: 2.8)
2.9
> 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: 2.9
>
>
> 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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