What's your setting of log.flush.interval.messages on the broker? Thanks,
Jun On Mon, Dec 29, 2014 at 3:26 AM, Shlomi Hazan <shl...@viber.com> wrote: > Hi, > I am using 0.8.1.1, and I have hundreds of msec latency at best and even > seconds at worst. > I have this latency both on production, (with peak load of 30K msg/sec, > replication = 2 across 5 brokers, acks = 1), > and on the local windows machine using just one process for each of > producer, zookeeper, kafka, consumer. > Also tried batch.num.messages=1 and producer.type=sync on the local machine > but saw no improvement. > How can I push latency down to several millis, at least when running local? > Thanks, > Shlomi >