[jira] [Comment Edited] (CASSANDRA-15318) sendMessagesToNonlocalDC() should shuffle targets

["Paulo Motta (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CASSANDRA-15318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17426367#comment-17426367 ] 

Paulo Motta edited comment on CASSANDRA-15318 at 10/8/21, 8:42 PM:
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[~jmeredithco] Hi Jon, just came across this issue and was wondering if you think it would be worth sorting nodes by proximity when dynamic snitch is enabled to avoid stragglers when picking remote forwarders?


was (Author: paulo):
[~jmeredithco] Hi Jon, just came across this issue and was wondering if you think it would be worth sorting nodes by proximity when dynamic snitch is enabled to avoid stragglers when picking non-local forwarders?

> sendMessagesToNonlocalDC() should shuffle targets
> -------------------------------------------------
>
>                 Key: CASSANDRA-15318
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-15318
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Messaging/Internode
>            Reporter: Jon Meredith
>            Assignee: Jon Meredith
>            Priority: Normal
>             Fix For: 4.0-alpha3, 4.0
>
>
> To better spread load and reduce the impact of a node failure before detection (or other issues like issues host replacement), when forwarding messages to other data centers the forwarding non-local dc nodes should be selected at random rather than always selecting the first node in the list of endpoints for a token.
>  



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