[CASSANDRA-16690] Flaky NativeAllocatorTest.testBookKeeping

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 3.0.25, 3.11.11, 4.0-rc2, 4.0, 4.1-alpha1, 4.1
• Component/s: Test/unit
• Bug Category: Correctness
• Severity: Normal
• Complexity: Normal
• Discovered By: Unit Test
• Platform: All

Source Control Link

https://github.com/apache/cassandra/commit/a9f472c432fbe5c45662837f7d7ee578f59fd862

Test and Documentation Plan

Test issue so we just fixed the current test to prevent potential flakiness:

https://github.com/ekaterinadimitrova2/cassandra/pull/136/commits/3888fbace8ae96ab0426853d2583d5adc62a5d97

• Assignee: Ekaterina Dimitrova
• Reporter: Berenguer Blasi

Authors

Ekaterina Dimitrova

Reviewers

Andres de la Peña, Berenguer Blasi

• Created: 24/May/21 07:47
• Updated: 27/May/22 19:25
• Resolved: 08/Jun/21 16:46

Description

Flaky here

Error Message

java.lang.AssertionError: expected:<0> but was:<1>

Stacktrace

java.util.concurrent.ExecutionException: java.lang.AssertionError: expected:<0> but was:<1>
	at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
	at org.apache.cassandra.utils.memory.NativeAllocatorTest.testBookKeeping(NativeAllocatorTest.java:154)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
Caused by: java.lang.AssertionError: expected:<0> but was:<1>
	at org.apache.cassandra.utils.memory.NativeAllocatorTest.lambda$testBookKeeping$2(NativeAllocatorTest.java:131)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)

Issue Links

• links to: https://github.com/ekaterinadimitrova2/cassandra/pull/136