Hello, There was a type in my first mail. session.timeout.ms is actually 60000 not 6000. So it is less than heartbeat.interval.ms.
On Thu, May 24, 2018 at 2:46 PM Manikumar <manikumar.re...@gmail.com> wrote: > heartbeat.interval.ms should be lower than session.timeout.ms. > > Check here: > http://kafka.apache.org/0101/documentation.html#newconsumerconfigs > > > On Thu, May 24, 2018 at 2:39 PM, Shantanu Deshmukh <shantanu...@gmail.com> > wrote: > > > Someone please help me. I am suffering due to this issue since a long > time > > and not finding any solution. > > > > On Wed, May 23, 2018 at 3:48 PM Shantanu Deshmukh <shantanu...@gmail.com > > > > wrote: > > > > > We have a 3 broker Kafka 0.10.0.1 cluster. There we have 3 topics with > 10 > > > partitions each. We have an application which spawns threads as > > consumers. > > > We spawn 5 consumers for each topic. I am observing that consider group > > > randomly keeps rebalancing. Then many times we see logs saying > "Revoking > > > partitions for". This happens almost every 10 minutes. Consumption > during > > > this time completely stops. > > > > > > I have applied this configuration > > > max.poll.records 20 > > > heartbeat.interval.ms 10000 > > > Session.timeout.ms 6000 > > > > > > Still this did not help. Strange thing is I observed consumer writing > > logs > > > saying "auto commit failed because poll() loop spent too much time > > > processing records" even when there was no data in partition to > process. > > We > > > have polling interval of 500 ms, specified as argument in poll(). > > Initially > > > I had set same consumer group for all three topics' consumers. Then I > > > specified different CGs for different topics' consumers. Even this is > not > > > helping. > > > > > > I am trying to search over the web, checked my code, tried many > > > combinations of configuration but still no luck. Please help me. > > > > > > *Thanks & Regards,* > > > > > > *Shantanu Deshmukh* > > > > > >
