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https://issues.apache.org/jira/browse/OAK-2464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14357103#comment-14357103
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Chetan Mehrotra commented on OAK-2464:
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Remerged the fix to branch. All testcase pass locally
> Optimize read of known non-existing children
> --------------------------------------------
>
> Key: OAK-2464
> URL: https://issues.apache.org/jira/browse/OAK-2464
> Project: Jackrabbit Oak
> Issue Type: Improvement
> Reporter: Vikas Saurabh
> Assignee: Chetan Mehrotra
> Priority: Minor
> Fix For: 1.1.6, 1.0.13
>
> Attachments:
> 0001-OAK-2464-Optimize-read-of-known-non-existing-childre.patch,
> OAK-2464-Sort order test case.patch, OAK-2464-Take2.patch
>
>
> Reading a non-existing node always queries down to {{DocumentStore}}.
> {{DocumentNodeStore}} should consider {{nodeChildrenCache}} to see if it
> already knows about non-existence and avoid a look up into {{DocumentStore}}.
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