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Posted to notifications@asterixdb.apache.org by "Chen Luo (JIRA)" <ji...@apache.org> on 2018/08/03 17:03:00 UTC

[jira] [Resolved] (ASTERIXDB-2367) Reduce Blocking when Create/Open/Delete Files from BufferCache

     [ https://issues.apache.org/jira/browse/ASTERIXDB-2367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chen Luo resolved ASTERIXDB-2367.
---------------------------------
    Resolution: Fixed

> Reduce Blocking when Create/Open/Delete Files from BufferCache
> --------------------------------------------------------------
>
>                 Key: ASTERIXDB-2367
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-2367
>             Project: Apache AsterixDB
>          Issue Type: Improvement
>            Reporter: Chen Luo
>            Assignee: Chen Luo
>            Priority: Major
>
> Currently, all files create/open/delete operations are all synchronized using the same object in buffer cache. Certain operations inside the synchronized block can be very expensive (e.g., sweepAndFlush and closeFile/openFile from IOManager) and thus block other operations.



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