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https://issues.apache.org/jira/browse/CASSANDRA-11991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15343886#comment-15343886
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Sylvain Lebresne commented on CASSANDRA-11991:
----------------------------------------------

Also, I've merged the patch up (no conflict whatsoever) and started CI on all 
branches:

|| version || utests || dtests||
| [2.1|https://github.com/pcmanus/cassandra/commits/11991-2.1] | 
[utests|http://cassci.datastax.com/job/pcmanus-11991-2.1-testall/] | 
[dtests|http://cassci.datastax.com/job/pcmanus-11991-2.1-dtest/] |
| [2.2|https://github.com/pcmanus/cassandra/commits/11991-2.2] | 
[utests|http://cassci.datastax.com/job/pcmanus-11991-2.2-testall/] | 
[dtests|http://cassci.datastax.com/job/pcmanus-11991-2.2-dtest/]|
| [3.0|https://github.com/pcmanus/cassandra/commits/11991-3.0] | 
[utests|http://cassci.datastax.com/job/pcmanus-11991-3.0-testall/] | 
[dtests|http://cassci.datastax.com/job/pcmanus-11991-3.0-dtest/]|
| [trunk|https://github.com/pcmanus/cassandra/commits/11991-trunk] | 
[utests|http://cassci.datastax.com/job/pcmanus-11991-trunk-testall/] | 
[dtests|http://cassci.datastax.com/job/pcmanus-11991-trunk-dtest/]|

I also updated the comment on top of {{ClientState#lastTimestampMicros}} since 
it wasn't complete on the real motivation.


> On clock skew, paxos may "corrupt" the node clock
> -------------------------------------------------
>
>                 Key: CASSANDRA-11991
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11991
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Sylvain Lebresne
>            Assignee: Sylvain Lebresne
>             Fix For: 2.1.x, 2.2.x, 3.0.x
>
>
> W made a mistake in CASSANDRA-9649 so that a temporal clock skew on one node 
> can "corrupt" other node clocks through Paxos. That wasn't intended and we 
> should fix that. I'll attach a patch later.



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