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https://issues.apache.org/jira/browse/ARTEMIS-2224?focusedWorklogId=184907&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-184907
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ASF GitHub Bot logged work on ARTEMIS-2224:
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Author: ASF GitHub Bot
Created on: 14/Jan/19 17:39
Start Date: 14/Jan/19 17:39
Worklog Time Spent: 10m
Work Description: franz1981 commented on issue #2494: ARTEMIS-2224 Reduce
contention on LivePageCacheImpl
URL: https://github.com/apache/activemq-artemis/pull/2494#issuecomment-454093850
@qihongxu Both the changes have been merged ie if you want to perform some
tests to check if is working as expected everything is on master!
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Issue Time Tracking
-------------------
Worklog Id: (was: 184907)
Time Spent: 0.5h (was: 20m)
> Reduce contention on LivePageCacheImpl
> --------------------------------------
>
> Key: ARTEMIS-2224
> URL: https://issues.apache.org/jira/browse/ARTEMIS-2224
> Project: ActiveMQ Artemis
> Issue Type: Improvement
> Components: Broker
> Affects Versions: 2.7.0
> Reporter: Francesco Nigro
> Assignee: Francesco Nigro
> Priority: Major
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Has been measured that LIvePageCacheImpl operations are a source of
> contention on producer side while paging.
> This contention decrease the scalability of the broker in an evident way
> while using topics, because the page cache is been accessed concurrently by
> several producers to ack transactions while the messages are being appended.
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