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From "Amit Jain (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (OAK-2007) MongoBlobStore improvements
Date Tue, 05 Aug 2014 07:47:12 GMT

     [ https://issues.apache.org/jira/browse/OAK-2007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amit Jain updated OAK-2007:
---------------------------

    Attachment:     (was: OAK-2007.patch)

> MongoBlobStore improvements
> ---------------------------
>
>                 Key: OAK-2007
>                 URL: https://issues.apache.org/jira/browse/OAK-2007
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: blob, mongomk
>    Affects Versions: 1.0.2
>            Reporter: Przemo Pakulski
>         Attachments: OAK-2007.patch
>
>
> To collect all chunk identifiers (getAllChunkIds) hint is used to force "_id" index usage.

> This index doesn't help because query is using "lastMod" field. It also doesn't allow
to leverage custom indexes if created. In result queries are pretty slow.
> Additionally consider to create index on "lastMod" field to speed-up all queries using
this criteria.



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