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

2021-10-08 Thread Paulo Motta (Jira)


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

Paulo Motta edited comment on CASSANDRA-15318 at 10/8/21, 8:42 PM:
---

[~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.
>  



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

-
To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org
For additional commands, e-mail: commits-h...@cassandra.apache.org



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

2019-11-18 Thread Dinesh Joshi (Jira)


[ 
https://issues.apache.org/jira/browse/CASSANDRA-15318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16976809#comment-16976809
 ] 

Dinesh Joshi edited comment on CASSANDRA-15318 at 11/18/19 7:46 PM:


+1 but before merging lets ensure that the test failures are unrelated.


was (Author: djoshi3):
+1 but before merging lets insure that the test failures are unrelated.

> 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
>
> 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.
>  



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

-
To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org
For additional commands, e-mail: commits-h...@cassandra.apache.org