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Posted to issues@ignite.apache.org by "Ivan Bessonov (Jira)" <ji...@apache.org> on 2026/01/15 12:23:00 UTC

[jira] [Updated] (IGNITE-27575) AbstractFilePageStoreIo#renameFilePath re-reads the header

     [ https://issues.apache.org/jira/browse/IGNITE-27575?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Bessonov updated IGNITE-27575:
-----------------------------------
    Component/s: storage engines ai3

> AbstractFilePageStoreIo#renameFilePath re-reads the header
> ----------------------------------------------------------
>
>                 Key: IGNITE-27575
>                 URL: https://issues.apache.org/jira/browse/IGNITE-27575
>             Project: Ignite
>          Issue Type: Improvement
>          Components: storage engines ai3
>            Reporter: Ivan Bessonov
>            Priority: Major
>              Labels: ignite-3
>
> As an optimization of checkpoint we should avoid re-reading delta files, and re-allocating the buffers to do so. This is an expensive operation in cases where there are a lot of delta files.
> Rename must reuse already existing meta-information.



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