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Posted to oak-issues@jackrabbit.apache.org by "Shashank Gupta (JIRA)" <ji...@apache.org> on 2016/02/03 12:12:40 UTC

[jira] [Resolved] (OAK-3253) Support caching in FileDataStoreService

     [ https://issues.apache.org/jira/browse/OAK-3253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shashank Gupta resolved OAK-3253.
---------------------------------
    Resolution: Fixed

Added support. if "cacheSize > 0" is configured, CachingFDS is used. Otherwise OakFileDataStore() is used. 2 test cases added.

Fixed revision:1728297



> Support caching in FileDataStoreService
> ---------------------------------------
>
>                 Key: OAK-3253
>                 URL: https://issues.apache.org/jira/browse/OAK-3253
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: blob
>    Affects Versions: 1.3.3
>            Reporter: Shashank Gupta
>            Assignee: Shashank Gupta
>            Priority: Blocker
>              Labels: candidate_oak_1_0, candidate_oak_1_2, docs-impacting, features, performance
>             Fix For: 1.4, 1.3.15
>
>         Attachments: OAK-3253.txt
>
>
> FDS on SAN/NAS storage is not efficient as it involves network call. In OAK. indexes are stored SAN/NAS and even idle system does lot of read system generated data. 
> Enable caching in FDS so the reads are done locally and async upload to SAN/NAS
> See [previous discussions|https://issues.apache.org/jira/browse/OAK-3005?focusedCommentId=14700801&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14700801]



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