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https://issues.apache.org/jira/browse/CASSANDRA-17462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17510041#comment-17510041
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Andres de la Peña commented on CASSANDRA-17462:
-----------------------------------------------
I've grouped all failures on {{CASTest}} in CASSANDRA-17461, so I'm closing
this as a duplicate
> Test Failure:
> org.apache.cassandra.distributed.test.CASTest.testSuccessfulWriteBeforeRangeMovement
> --------------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-17462
> URL: https://issues.apache.org/jira/browse/CASSANDRA-17462
> Project: Cassandra
> Issue Type: Bug
> Components: Test/dtest/java
> Reporter: Andres de la Peña
> Priority: Normal
>
> Intermittent failure on
> {{org.apache.cassandra.distributed.test.CASTest#testSuccessfulWriteBeforeRangeMovement}}
> for trunk:
> https://ci-cassandra.apache.org/job/Cassandra-trunk/1025/testReport/org.apache.cassandra.distributed.test/CASTest/testSuccessfulWriteBeforeRangeMovement/
> {code}
> Failed 3 times in the last 6 runs. Flakiness: 40%, Stability: 50%
> Error Message
> CAS operation timed out: received 1 of 2 required responses after 0
> contention retries
> Stacktrace
> org.apache.cassandra.exceptions.CasWriteTimeoutException: CAS operation timed
> out: received 1 of 2 required responses after 0 contention retries
> at
> org.apache.cassandra.service.paxos.Paxos$MaybeFailure.markAndThrowAsTimeoutOrFailure(Paxos.java:546)
> at org.apache.cassandra.service.paxos.Paxos.begin(Paxos.java:1048)
> at org.apache.cassandra.service.paxos.Paxos.cas(Paxos.java:659)
> at org.apache.cassandra.service.paxos.Paxos.cas(Paxos.java:618)
> at org.apache.cassandra.service.StorageProxy.cas(StorageProxy.java:307)
> at
> org.apache.cassandra.cql3.statements.ModificationStatement.executeWithCondition(ModificationStatement.java:500)
> at
> org.apache.cassandra.cql3.statements.ModificationStatement.execute(ModificationStatement.java:467)
> at
> org.apache.cassandra.distributed.impl.Coordinator.unsafeExecuteInternal(Coordinator.java:122)
> at
> org.apache.cassandra.distributed.impl.Coordinator.unsafeExecuteInternal(Coordinator.java:103)
> at
> org.apache.cassandra.distributed.impl.Coordinator.lambda$executeWithResult$0(Coordinator.java:66)
> at org.apache.cassandra.concurrent.FutureTask.call(FutureTask.java:47)
> at org.apache.cassandra.concurrent.FutureTask.run(FutureTask.java:57)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at
> io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> at java.lang.Thread.run(Thread.java:748)
> {code}
> Failures can also be hit with CircleCI test multiplexer:
> https://app.circleci.com/pipelines/github/adelapena/cassandra/1391/workflows/90fb3315-394c-4c52-815f-0a35c47d2552
> CircleCI results show failures with a ~30% flakiness when running the test
> isolated.
> The same test looks ok in 4.0, as suggested by Butler and [this repeated
> Circle
> run|https://app.circleci.com/pipelines/github/adelapena/cassandra/1392/workflows/cff25b21-0d76-45cc-b7aa-08014390376e].
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