Are these for Kafka 08? For #2 above, when you say high network I/O, do you mean number of packets transferred or size in bytes transferred?
Thanks, Neha On Mon, Oct 21, 2013 at 12:01 PM, Lu Xuechao <lux...@gmail.com> wrote: > Hi, > > We observed below correlation between kafka configuration and performance > data: > > 1. producer insertion rate drops as compression enabled, especially gzip; > 2. when the producer batch size is below 200, we got high CPU/network IO on > brokers, got high network IO on producers/consumers; > > What's the reasons behind? > > thanks. >