+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 >
