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https://issues.apache.org/jira/browse/ARTEMIS-3292?focusedWorklogId=594567&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-594567
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ASF GitHub Bot logged work on ARTEMIS-3292:
-------------------------------------------

                Author: ASF GitHub Bot
            Created on: 11/May/21 15:14
            Start Date: 11/May/21 15:14
    Worklog Time Spent: 10m 
      Work Description: franz1981 commented on pull request #3573:
URL: https://github.com/apache/activemq-artemis/pull/3573#issuecomment-838656005


   Would be better to use a batching strategy that won't cause tick to copy N 
pending syncs ie O(N) cost, but just a O(1) cost using a "double buffering" 
mechanism a-la video game computer graphic, used in order prj eg 
https://github.com/HdrHistogram/HdrHistogram/blob/master/src/main/java/org/HdrHistogram/SingleWriterRecorder.java#L134
   is using a `WriterReaderPhaser` to switch active histograms in order to save 
the producer threads from being blocked while flushing.


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 594567)
    Time Spent: 20m  (was: 10m)

> PageSyncTimer can reduce garbage and sync while batching syncs
> --------------------------------------------------------------
>
>                 Key: ARTEMIS-3292
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-3292
>             Project: ActiveMQ Artemis
>          Issue Type: Improvement
>            Reporter: Francesco Nigro
>            Assignee: Francesco Nigro
>            Priority: Minor
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> {\{PageSyncTimer}} is currently producing {{OperationContext[]}} on \{{tick}} 
> and is synchronizing access while appending new sync requests. 
> Both things could be improved.



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