Hi, I filed https://issues.apache.org/jira/browse/KAFKA-20979 I don't think it's a regression but I think this is a potential data loss even following a clean shutdown. I opened a PR for the clean shutdown path: https://github.com/apache/kafka/pull/23258
Thanks, Mickael On Mon, Aug 24, 2026 at 12:58 PM Chia-Ping Tsai <[email protected]> wrote: > > Hi Matthias > > I have reviewed https://github.com/apache/kafka/pull/23075 and left two > small comments. > > The PR improves test coverage, so it would be great to backport it to 4.4 > Thanks, > Chia-Ping > > Matthias J. Sax <[email protected]> 於 2026年8月21日週五 上午7:23寫道： > > > I just approved https://github.com/apache/kafka/pull/23075 which adds a > > missing system test for 4.4.0 change. Can I cherry-pick it to 4.4 branch > > after merging to `trunk`? > > > > > > -Matthias > > > > On 8/20/26 10:34 AM, Andrew Schofield wrote: > > > Hi Chia-Ping, > > > Thanks for digging into this. There are far too many tricky cases in > > this area I feel. > > > > > > Thanks, > > > Andrew > > > > > > On 2026/08/20 15:56:59 Chia-Ping Tsai wrote: > > >> hi Andrew > > >> > > >> I just reviewed and backported > > https://github.com/apache/kafka/pull/23014, but unfortunately I noticed > > another busy loop. I have created > > https://issues.apache.org/jira/browse/KAFKA-20970, which is a blocker > > too, to handle that busy loop. > > >> > > >> The ticket is already assigned to Ken, and I think we can tackle it > > soon. > > >> > > >> Best, > > >> Chia-Ping > > >> > > >> On 2026/08/20 11:28:56 Andrew Schofield wrote: > > >>> Hi, > > >>> I've just merged https://github.com/apache/kafka/pull/23014 into > > trunk which address one of the 4.4 blockers. > > >>> > > >>> It should also be cherry-picked to 4.4. > > >>> > > >>> Thanks, > > >>> Andrew > > >>> > > >>> On 2026/08/20 08:13:37 David Jacot wrote: > > >>>> Hi Omnia, > > >>>> > > >>>> As agreed, I have merged https://github.com/apache/kafka/pull/22969. > > >>>> > > >>>> Best, > > >>>> David > > >>>> > > >>>> On Thu, Aug 20, 2026 at 9:35 AM Chia-Ping Tsai <[email protected]> > > wrote: > > >>>>> > > >>>>> hi all, > > >>>>> > > >>>>> I have merged the following commits to the 4.4 branch: > > >>>>> > > >>>>> > > https://github.com/apache/kafka/commit/0078945f4c31b3ad8ade4823d72ddec7482ead50: > > consolidate tests to ensure the correct behavior logic > > >>>>> > > >>>>> > > https://github.com/apache/kafka/commit/b8e55ea90ee61e0592d68223a149920be918f76c: > > fix the docs missed from KIP-1301 > > >>>>> > > >>>>> Best, > > >>>>> Chia-Ping > > >>>>> > > >>>>> On 2026/08/13 08:55:42 Omnia Ibrahim wrote: > > >>>>>> Hi all > > >>>>>> Code freeze for Apache Kafka 4.4.0 is now in effect. > > >>>>>> From this point on, the 4.4 release branch will only accept fixes > > for blocker bugs. No new features or non‑critical changes should be merged > > into this branch until the 4.4.0 release is complete. > > >>>>>> > > >>>>>> Release plan: > > https://cwiki.apache.org/confluence/spaces/KAFKA/pages/429064575/Release+Plan+4.4.0 > > >>>>>> > > >>>>>> We’ll start the vote on the first RC soon, once we’ve scanned all > > Jira tickets to move out incomplete items and chased down the flaky tests > > we’ve found. > > >>>>>> If you believe a change qualifies as a blocker or requires an > > exception, please discuss it on this list and coordinate with Chia‑Ping or > > me before merging anything into the 4.4 branch. > > >>>>>> > > >>>>>> Thanks everyone for your contributions so far. > > >>>>>> > > >>>>>> Best, > > >>>>>> Omnia > > >>>>>> > > >>>>>> > > >>>> > > >>> > > >> > > > >
