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Posted to issues@ignite.apache.org by "Anton Vinogradov (JIRA)" <ji...@apache.org> on 2018/01/23 10:41:00 UTC
[jira] [Assigned] (IGNITE-4958) Make data pages recyclable into
index/meta/etc pages and vice versa
[ https://issues.apache.org/jira/browse/IGNITE-4958?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Anton Vinogradov reassigned IGNITE-4958:
----------------------------------------
Assignee: Dmitriy Sorokin (was: Alexey Goncharuk)
> Make data pages recyclable into index/meta/etc pages and vice versa
> -------------------------------------------------------------------
>
> Key: IGNITE-4958
> URL: https://issues.apache.org/jira/browse/IGNITE-4958
> Project: Ignite
> Issue Type: Improvement
> Components: cache
> Affects Versions: 2.0
> Reporter: Ivan Rakov
> Assignee: Dmitriy Sorokin
> Priority: Major
>
> Recycling for data pages is disabled for now. Empty data pages are accumulated in FreeListImpl#emptyDataPagesBucket, and can be reused only as data pages again. What has to be done:
> * Empty data pages should be recycled into reuse bucket
> * We should check reuse bucket first before allocating a new data page
> * MemoryPolicyConfiguration#emptyPagesPoolSize should be removed
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