BTW, we are running Kafka 0.8.2.2. On Tue, Nov 17, 2015 at 3:48 PM, Chen Song <chen.song...@gmail.com> wrote:
> We have a cluster of 32 nodes cluster, with a few topics. When we set 100 > partitions for each topic, the overall CPU usage is 30%, and when we > increase to 400 partitions, the CPU goes up over 65% - 70% sometimes. The # > of producers are not changed. > > I understand that more partitions will drive up broker CPU usage. However, > this seems to be a limiting factor to parallelism (mostly for consumer > perspective) because all I test is just 400 partitions. > > Not sure if this is being addressed in an way. Any thoughts on this? > > -- > Chen Song > > -- Chen Song