Questions in-line On Mon, Oct 3, 2011 at 10:19 AM, Dima Gutzeit <dima.gutz...@mailvision.com>wrote:
> Hi, > > I have some performance related question. > > I am running a cluster of 5 zookeeper machines, each one has dual quad > core Xeon 2.5 Ghz, 8 gb RAM. > > I want achieve the following numbers: > > 10 clients producing in total (at peaks): > Each producing this? > 3K add nodes, 3K delete nodes and 10K watches. Per second. > What do you mean by 10K watches? 10,000 watch notifications? Does those numbers make any sense ? > This is a bit high. It sounds like you are trying to use ZK as a message bus rather than a coordination service. You can do this, but the throughput you can achieve is limited. If you want higher throughput, it is better to have ZK coordinate a higher performance messaging system such as Kafka.