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From sun liwei <slivey...@gmail.com>
Subject Re: Zookeeper in Kafka has gets a very low Performance
Date Wed, 12 Sep 2012 10:33:06 GMT
The version of zookeeper is 3.3.4.

On Wed, Sep 12, 2012 at 6:07 PM, sun liwei <sliveysun@gmail.com> wrote:

> Here is what I haveļ¼š
>
>
>    - 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?
>
> Many thanks and best regards.
>
> Liwei
>

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