On 12 September 2012 03:07, sun liwei <[email protected]> wrote: > Here is what I haveļ¼ > > > - zookeeper cluster with 3 severs > - 1700+ kafka topics (that means there are 1700+ children under path > '/brokers/topics'), these topics are written frequently by kafka. > - log file size is 67108880 byte, snapshot file size is 4192072 > byte, new log/snapshot files are created every one or two minutes > > The problem is that it takes more than 40ms to getData of a single topic. I > have another zookeeper cluster and the getData takes no more than 2ms to > getData of a single path. This cluster doesn't server kafka. > > Any body knows why the performance is so bad? >
How big (in terms of bytes) are the topic nodes that you are getting? Are they the same size as the nodes in the better-performing cluster? Henry > > Many thanks and best regards. > > Liwei > -- Henry Robinson Software Engineer Cloudera 415-994-6679
