Thank you everyone for the feedback! I filed https://issues.apache.org/jira/browse/KAFKA-4829
> On Mar 1, 2017, at 8:22 AM, Michael Noll <mich...@confluent.io> wrote: > > Good point, Steven. +1 here. > > On Wed, Mar 1, 2017 at 8:52 AM, Damian Guy <damian....@gmail.com> wrote: > >> +1 >> On Wed, 1 Mar 2017 at 07:15, Guozhang Wang <wangg...@gmail.com> wrote: >> >>> Hey Steven, >>> >>> That is a good question, and I think your proposal makes sense. Could you >>> file a JIRA for this change to keep track of it? >>> >>> Guozhang >>> >>> On Tue, Feb 28, 2017 at 1:35 PM, Steven Schlansker < >>> sschlans...@opentable.com> wrote: >>> >>>> Hi everyone, running with Kafka Streams 0.10.2.0, I see this every >> commit >>>> interval: >>>> >>>> 2017-02-28T21:27:16.659Z INFO <> [StreamThread-1] >>> o.a.k.s.p.internals.StreamThread >>>> - stream-thread [StreamThread-1] Committing task StreamTask 1_31 >>>> 2017-02-28T21:27:16.659Z INFO <> [StreamThread-1] >>> o.a.k.s.p.internals.StreamThread >>>> - stream-thread [StreamThread-1] Committing task StreamTask 2_31 >>>> >>>> We have ~10 tasks in our topology, 4 topics, and 32 partitions per >> topic. >>>> This means every commit interval we log a few hundred lines of the >> above >>>> which is an order of magnitude chattier than anything else in the log >>>> during normal operations. >>>> >>>> Does anyone else find the chattiness of this message annoying? I would >>>> personally prefer something more like: >>>> >>>> # existing message is fine at TRACE level for diagnostics >>>> "TRACE o.a.k.s.p.i.StreamThread - Committing task StreamTask 1_31" >>>> # normal fast case, wrap them all up into one summary line >>>> "INFO o.a.k.s.p.i.StreamThreads - 64 stream tasks committed in 25ms" >>>> # some kind of threshold / messaging in case it doesn't complete >> quickly >>>> or logs an exception >>>> "ERROR o.a.k.s.p.i.StreamThread - StreamTask 1_32 did not commit in >>> 100ms" >>>> >>>> Thoughts? >>>> >>>> >>> >>> >>> -- >>> -- Guozhang >>> >>
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