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From Tomek Rękawek (JIRA) <j...@apache.org>
Subject [jira] [Commented] (OAK-7758) Non-blocking CompositeNodeStore merges
Date Tue, 02 Oct 2018 11:29:00 GMT

    [ https://issues.apache.org/jira/browse/OAK-7758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16635327#comment-16635327
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Tomek Rękawek commented on OAK-7758:
------------------------------------

The numbers looks better now:

{noformat}
Apache Jackrabbit Oak 1.9.8-R1842611
# ConcurrentWriteTest              C     min     10%     50%     90%     max       N
Oak-Mongo                          1     100     131     205     245     447     299
Oak-Composite-Mongo-Store          1     346     401     465     533     669     130
{noformat}

> Non-blocking CompositeNodeStore merges
> --------------------------------------
>
>                 Key: OAK-7758
>                 URL: https://issues.apache.org/jira/browse/OAK-7758
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: composite
>            Reporter: Marcel Reutegger
>            Assignee: Tomek Rękawek
>            Priority: Major
>             Fix For: 1.10
>
>
> The CompositeNodeStore serializes all merges with a lock. This prevents concurrent processing
of merges by the DocumentNodeStore.



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