Hello Matthias, Yes, I do think this warrants a bug fix. We were unable to upgrade from 4.0 as this caused our soak tests to crash. Thank you for the PR!
Colt McNealy Founder & Managing Member www.littlehorse.io On 2025/10/03 21:21:04 "Matthias J. Sax" wrote: > Hello, > > we now understand the recently reported memory leak bug in Kafka Streams > 4.1.0, and have a PR to fix it. > > https://issues.apache.org/jira/browse/KAFKA-19748 > > I consider this bug severe, as we expect that it affects a large number > of Kafka Streams user, makes Kafka Streams unusable, and there is no > workaround. > > So I would like to propose to start 4.1.1 bug-fix release immediately, > and also update the Kafka web page with a note that people should be > careful and maybe not even upgrade to Kafka Streams 4.1.0. > > Looking forward to your feedback. > > > -Matthias >
