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https://issues.apache.org/jira/browse/CASSANDRA-20014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17899599#comment-17899599
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Blake Eggleston commented on CASSANDRA-20014:
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Added feedback, do you also have ports for the other versions and/or test runs?

Regarding client timestamps, that's a footgun we can really guard against here. 
This should just prevent hints older than gcgs from being delivered

> Discard hints based on write time, not timeout time
> ---------------------------------------------------
>
>                 Key: CASSANDRA-20014
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-20014
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Consistency/Hints
>            Reporter: Blake Eggleston
>            Assignee: Matt Byrd
>            Priority: Normal
>
> Hints are created after a write timeout are created with the timeout time as 
> the hint creation time. In the case of slow hint delivery, this can create a 
> window of time where a write is applied after gcgs would have elapsed for 
> tombstones written after the original write, and the tombstone has been 
> purged, causing data resurrection. We should use the time the client request 
> thread started working on the request as the hint creation time.



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