Hi David,

We are also working on fixing flaky tests and e2e :)

Best,
Chia-Ping


> Justine Olshan <jols...@confluent.io.invalid> 於 2024年12月19日 凌晨3:30 寫道:
> 
> Hey David,
> It was actually my plan to look at those today :)
> 
> Justine
> 
>> On Wed, Dec 18, 2024 at 10:50 AM David Arthur <mum...@gmail.com> wrote:
>> 
>> Hey folks!
>> 
>> Now that the 4.0 branch has been created, I think we need some focus on
>> stabilizing a few flaky tests. While it is a good practice to keep our
>> mainline branch as green as possible, I think it is especially important
>> for release branches to be green.
>> 
>> Here is a report of the current situation on trunk which is essentially the
>> same as 4.0 right now.
>> 
>> https://github.com/apache/kafka/actions/runs/12398964575#summary-34612865771
>> 
>> We have a number of tests which have been quarantined, but remain unfixed.
>> These are listed in the "Most Problematic Tests" (ignore the results with a
>> low number of Build Scans, that's a report bug).
>> 
>> In particular some transactions tests (both tiered and non-tiered) remain
>> flaky. These are tracked by KAFKA-18092, KAFKA-18035, and KAFKA-18036.
>> 
>> * testBumpTransactionalEpochWithTV2Enabled(String, String, boolean)[1]
>> * testBumpTransactionalEpochWithTV2Disabled(String, String, boolean)[2]
>> * testBumpTransactionalEpochWithTV2Disabled(String, String, boolean)[1]
>> * testBumpTransactionalEpochWithTV2Enabled(String, String, boolean)[2]
>> 
>> As per usual, PlaintextConsumerTest has some flakiness (tracked by
>> KAFKA-18031 and KAFKA-15920)
>> 
>> If anyone has knowledge on these areas and could investigate the flakiness,
>> it would be super helpful. I'm sure David J (the 4.0 release manager) would
>> love to see green builds :)
>> 
>> Cheers,
>> David A
>> 

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