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https://issues.apache.org/jira/browse/CASSANDRA-13090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15795422#comment-15795422
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Ariel Weisberg commented on CASSANDRA-13090:
--------------------------------------------

Right but we don't need the network to coalesce for us since we are already 
doing it. But... there isn't a motivation to coalesce more than some number of 
messages. All it's going to do is add latency with minimal reduction in 
overhead.

I see I understood limit incorrectly. It might be clearer as now + nano / 16 
and some parens for those of us a bit weaker at math.

> Coalescing strategy sleep too much
> ----------------------------------
>
>                 Key: CASSANDRA-13090
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-13090
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Streaming and Messaging
>            Reporter: Corentin Chary
>             Fix For: 3.x
>
>         Attachments: 0001-Fix-wait-time-coalescing-CASSANDRA-13090.patch
>
>
> With the current code maybeSleep is called even if we managed to take 
> maxItems out of the backlog. In this case we should really avoid sleeping 
> because it means that backlog is building up.
> I'll send a patch shortly.



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