I can verify that the above did take. ( kicking myself ) . It should be the same for, these too ?
b.producer.batch.size = 1048576 b.producer.linger.ms = 30 b.producer.acks = 1 etc etc... I also see that the properties can be overridden, so this routine * kill 1 MM2 * change the mm2.properites * restart mm2 should work provided we do not change the client_id Thanks. On Mon, Nov 4, 2019 at 3:08 PM Ryanne Dolan <ryannedo...@gmail.com> wrote: > > BTW any ideas when 2.4 is being released > > Looks like there are a few blockers still. > > On Mon, Nov 4, 2019 at 2:06 PM Vishal Santoshi <vishal.santo...@gmail.com> > wrote: > > > I bet I have tested the "b.producer.acks' route. I will test again and > let > > you know. Note that I resorted to hardcoding that value in the Sender and > > that alleviated the throttle I was seeing on consumption. BTW any ideas > > when 2.4 is being released ( I thought it was Oct 30th 2019 )... > > > > On Mon, Nov 4, 2019 at 1:49 PM Ryanne Dolan <ryannedo...@gmail.com> > wrote: > > > > > Vishal, b.producer.acks should work, as can be seen in the following > unit > > > test with similar producer property "client.id": > > > > > > > > > > > > https://github.com/apache/kafka/blob/6b905ade0cdc7a5f6f746727ecfe4e7a7463a200/connect/mirror/src/test/java/org/apache/kafka/connect/mirror/MirrorMakerConfigTest.java#L182 > > > > > > Keep in mind this should be configured for the target cluster, and it > > might > > > not take effect until the workers finish rebalancing. > > > > > > Ryanne > > > > > > On Sun, Nov 3, 2019, 9:40 AM Vishal Santoshi < > vishal.santo...@gmail.com> > > > wrote: > > > > > > > Hello folks, > > > > Was doing stress tests and realized that the > > > replication > > > > to the target cluster and thus the configuration of the KafkaProducer > > > has a > > > > default acks of -1 ( all ) and that was prohibitively expensive. It > > > should > > > > have been a simple a->b.producer.acks = 1 ( or b.producer.acks = 1 > or > > > acks > > > > = 1, have tried all ) override in the mm2.properties, but it does not > > > take. > > > > I verified by turning on TRACE and a little instrumenting the code > to > > > > print out the acks . > > > > > > > > > > > > > > https://github.com/apache/kafka/blob/trunk/clients/src/main/java/org/apache/kafka/clients/producer/internals/Sender.java#L806 > > > > . > > > > Am I missing something? > > > > > > > > Regards > > > > > > > > > >