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https://issues.apache.org/jira/browse/CASSANDRA-15313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17031849#comment-17031849
]
David Capwell commented on CASSANDRA-15313:
-------------------------------------------
With my new patch I get the following failure
{code}
java.lang.AssertionError: Property falsified after 4675 example(s)
Smallest found falsifying value(s) :-
{(6364636563646464636365656365636565636564656463636565636464656563656565646364646363646563646363646363656464636465656364636365656564636365636565636463646565636463636364656365646363656563656365636464646464646464646363646464656463636463646564636464646363656464636364646363646365636365646463656465636565646465656464636364646364646565636564656563656563646563636565646563636563646565636363636563656364646363656564656364646463636364646565656363656464636564646463656463656363636565656563646364656363636565636363656363636563636464636364636464636363646564646563646465636564636464636365646465636565636363646564656463646565646364636565636464636365656463636464656364646564636464636465636563656365636563646464646563646564646564656463646563636465656364646565646465656363636363636563656363656563636364646363646464656564656364646364636563656465636563646463646364656365636464656364636564646465646465646564656363656464656563636565646564646565656363636465646463656463646365656463636363646563656365656363636563646465636563636464636363636363656364646365656363636365646364656364636565646363646564656363656464656563656465636365636465656364656364656564636465646464646464646365636365646465646463656363636465636464656564646464646464636464636363646564646365656565636564646564636364636363656565636365656465636363646363656564636563656363636365646564656564646463636364656463636364636464636464646565656463656365636565636363636564636564656463656363646365636363646465646464636464636564636563646463646363646364656364636365646363656465636365646465646563636463646363636465646465646463636463646364646463636464656363636464656565656365656364646565656564636563636565636465636363636364646465646363646463646564646465656464636563636363636363656365656563656365656363656563646364646365636364636463646464646565646463646465656364646463656463646364636465636463656363646364636463656365636364636363636364636365636364646364646465636365646465656463636<...>636364646363636565646365646463636363636563646363656464646364646364636364656363646363656463636363656363636563646563636563656363656363646363636363636363646363646563636363646365636363636465656463636363646363636563636463656363636365656363656364646363646365636463646363636363646363646463636463636363636365636363636363646363636363636363636365636464646363636565636363646363636363636363636364636365656364656363636463636363636363636365636463656563656364646365636564636364656364646363636364636463656463636363636365646364636565656363636363636365636563646363656365636364656364646363636363646564636563636464636363656363646363636363636364636563636363636563636363656463636363636363636363656363636363636463636365656363636364636464656463646363646364636463636363636363636363636465646464636363646363636363646563636463636563636563636463646563656463636463636463636565646363646363636463636363636563636363636463656463656364646363636365636363636364636364636563656364646463646363646363636563636363646364646563636365636364636365636363636565636364646465636363636364646363636365656363656464646363636363646463636464636364656363636464656363636563636364646363636363636463646364636365636363646363646363636463656463646564636364646363636463636463636363636363636364636564636464656363636463646363636364636363636363646363646464636363646363636464636464636363636365646364646563656563656363646563636364636363636364646365636363656463646363636363636364636363646363636365646365646363646364646363636363636565656463646363656363646364636363636365636363646365646363636363636363636564636565646463636563646465646463636463636363656365646364636465636463646563636364646363636463636563646363646365646364646363636363656365636363636363636364636563636363656364656463646363636463636363636563636463656365636363636363646364656363636363636365636563636364646363636463636465636463656464646563646363656564656463646563656363636463656464636364636563,72535),
14, org.apache.cassandra.transport.frame.compress.SnappyCompressor@4b41dd5c,
ADLER32}
Seed was 113149736037976
{code}
Im trying to get the data for the core dump, but made the test stop having GC
issues (didn't fix the fact the test is finding failures)
> Fix flaky - ChecksummingTransformerTest -
> org.apache.cassandra.transport.frame.checksum.ChecksummingTransformerTest
> -------------------------------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-15313
> URL: https://issues.apache.org/jira/browse/CASSANDRA-15313
> Project: Cassandra
> Issue Type: Bug
> Components: Test/dtest
> Reporter: Vinay Chella
> Assignee: Brandon Williams
> Priority: Normal
> Fix For: 4.0-alpha
>
> Attachments: CASSANDRA-15313-hack.patch
>
>
> During the recent runs, this test appears to be flaky.
> Example failure:
> [https://circleci.com/gh/vinaykumarchella/cassandra/459#tests/containers/94]
> corruptionCausesFailure-compression -
> org.apache.cassandra.transport.frame.checksum.ChecksummingTransformerTest
> {code:java}
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> at java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:57)
> at java.nio.ByteBuffer.allocate(ByteBuffer.java:335)
> at org.quicktheories.impl.Precursor.<init>(Precursor.java:17)
> at
> org.quicktheories.impl.ConcreteDetachedSource.<init>(ConcreteDetachedSource.java:8)
> at
> org.quicktheories.impl.ConcreteDetachedSource.detach(ConcreteDetachedSource.java:23)
> at org.quicktheories.generators.Retry.generate(CodePoints.java:51)
> at
> org.quicktheories.generators.Generate.lambda$intArrays$10(Generate.java:190)
> at
> org.quicktheories.generators.Generate$$Lambda$17/1847008471.generate(Unknown
> Source)
> at org.quicktheories.core.DescribingGenerator.generate(Gen.java:255)
> at org.quicktheories.core.Gen.lambda$map$0(Gen.java:36)
> at org.quicktheories.core.Gen$$Lambda$20/71399214.generate(Unknown
> Source)
> at org.quicktheories.core.Gen.lambda$map$0(Gen.java:36)
> at org.quicktheories.core.Gen$$Lambda$20/71399214.generate(Unknown
> Source)
> at org.quicktheories.core.Gen.lambda$mix$10(Gen.java:184)
> at org.quicktheories.core.Gen$$Lambda$45/802243390.generate(Unknown
> Source)
> at org.quicktheories.core.Gen.lambda$flatMap$5(Gen.java:93)
> at org.quicktheories.core.Gen$$Lambda$48/363509958.generate(Unknown
> Source)
> at
> org.quicktheories.dsl.TheoryBuilder4.lambda$prgnToTuple$12(TheoryBuilder4.java:188)
> at
> org.quicktheories.dsl.TheoryBuilder4$$Lambda$40/2003496028.generate(Unknown
> Source)
> at org.quicktheories.core.DescribingGenerator.generate(Gen.java:255)
> at org.quicktheories.core.FilteredGenerator.generate(Gen.java:225)
> at org.quicktheories.core.Gen.lambda$map$0(Gen.java:36)
> at org.quicktheories.core.Gen$$Lambda$20/71399214.generate(Unknown
> Source)
> at org.quicktheories.impl.Core.generate(Core.java:150)
> at org.quicktheories.impl.Core.shrink(Core.java:103)
> at org.quicktheories.impl.Core.run(Core.java:39)
> at org.quicktheories.impl.TheoryRunner.check(TheoryRunner.java:35)
> at org.quicktheories.dsl.TheoryBuilder4.check(TheoryBuilder4.java:150)
> at
> org.quicktheories.dsl.TheoryBuilder4.checkAssert(TheoryBuilder4.java:162)
> at
> org.apache.cassandra.transport.frame.checksum.ChecksummingTransformerTest.corruptionCausesFailure(ChecksummingTransformerTest.java:87)
> {code}
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