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

2018-09-18 Thread Alexei Scherbakov (JIRA)


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

Alexei Scherbakov reassigned IGNITE-8873:
-

Assignee: Alexei Scherbakov  (was: 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: Alexei Scherbakov
>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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[jira] [Assigned] (IGNITE-8873) Optimize cache scans with enabled persistence.

2018-07-11 Thread Vladislav Pyatkov (JIRA)


 [ 
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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