Przemo Pakulski created OAK-2007:
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             Summary: MongoBlobStore imrovements
                 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


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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