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Posted to issues@ignite.apache.org by "Alexei Scherbakov (JIRA)" <ji...@apache.org> on 2018/09/24 12:46:00 UTC
[jira] [Updated] (IGNITE-8360) Page recovery from WAL can be very
slow.
[ https://issues.apache.org/jira/browse/IGNITE-8360?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alexei Scherbakov updated IGNITE-8360:
--------------------------------------
Fix Version/s: (was: 2.7)
2.8
> Page recovery from WAL can be very slow.
> ----------------------------------------
>
> Key: IGNITE-8360
> URL: https://issues.apache.org/jira/browse/IGNITE-8360
> Project: Ignite
> Issue Type: Improvement
> Components: persistence
> Affects Versions: 2.4
> Reporter: Alexei Scherbakov
> Priority: Major
> Fix For: 2.8
>
>
> Current implementation tries to recover corrupted page from WAL, potentially scanning all archived segments [1]
> If archive is very large, on example due to large history, this might take significant time preventing cache start with consequences like hanging PME.
> [1] org.apache.ignite.internal.processors.cache.persistence.pagemem.PageMemoryImpl#tryToRestorePage
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