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Posted to issues@ignite.apache.org by "Aleksey Plekhanov (Jira)" <ji...@apache.org> on 2020/07/09 06:48:00 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 ]
Aleksey Plekhanov updated IGNITE-8873:
--------------------------------------
Fix Version/s: (was: 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: Alexey Scherbakov
> Assignee: Alexey Scherbakov
> Priority: Major
>
> 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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