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https://issues.apache.org/jira/browse/CASSANDRA-18766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17874343#comment-17874343
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Brandon Williams edited comment on CASSANDRA-18766 at 8/16/24 6:02 PM:
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Here is CI for the dtest, which also confirms the bug is not present in any of
the branches.
||Branch||CI||
|4.0|[dtest
repeat|https://app.circleci.com/pipelines/github/driftx/cassandra/1709/workflows/1601727d-0abc-4028-9db1-8cc67f36382c/jobs/98520]|
|4.1|[dtest
repeat|https://app.circleci.com/pipelines/github/driftx/cassandra/1711/workflows/f758aeb2-26e5-46f0-a1cf-a2e2925d040c/jobs/98522]|
|5.0|[dtest
repeat|https://app.circleci.com/pipelines/github/driftx/cassandra/1712/workflows/0aaf16bc-48b1-4a24-b056-a3f1aa3e03d9/jobs/98523/]|
|trunk|[dtest
repeat|https://app.circleci.com/pipelines/github/driftx/cassandra/1710/workflows/27c6e82b-7a62-4917-b4a0-1c5fcaaa222b/jobs/98525]|
was (Author: brandon.williams):
Here is CI for the dtest, which also confirms the bug is not present in any of
the branches.
||Branch||CI||
|[4.0|[dtest
repeat|https://app.circleci.com/pipelines/github/driftx/cassandra/1709/workflows/1601727d-0abc-4028-9db1-8cc67f36382c/jobs/98520]|
|[4.1|[dtest
repeat|https://app.circleci.com/pipelines/github/driftx/cassandra/1711/workflows/f758aeb2-26e5-46f0-a1cf-a2e2925d040c/jobs/98522]|
|[5.0|[dtest
repeat|https://app.circleci.com/pipelines/github/driftx/cassandra/1712/workflows/0aaf16bc-48b1-4a24-b056-a3f1aa3e03d9/jobs/98523/]|
|[trunk|[dtest
repeat|https://app.circleci.com/pipelines/github/driftx/cassandra/1710/workflows/27c6e82b-7a62-4917-b4a0-1c5fcaaa222b/jobs/98525]|
> high speculative retries on v4.1.3
> ----------------------------------
>
> Key: CASSANDRA-18766
> URL: https://issues.apache.org/jira/browse/CASSANDRA-18766
> Project: Cassandra
> Issue Type: Bug
> Components: Consistency/Coordination
> Reporter: Ivans Novikovs
> Assignee: Brandon Williams
> Priority: Urgent
> Fix For: 4.1.x
>
> Attachments: screenshot-1.png, screenshot-2.png, signature.asc,
> signature.asc, v4.0.png, v4.1.png
>
>
> There are up to 10+ times higher speculative retries for reads on 4.1.3
> comparing to 4.0.7 and 4.1.2 when using QUORUM and default setting of 99p.
> On 4.1.3 after upgrade I see speculative retries for up to 35% of all reads
> for specific table. Latency for reads is stable around 500 microseconds.
> java 1.8.0_382 is used
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