1. Take a look at #6 in http://kafka.apache.org/faq.html

2. Typically, you want each batch to have 10s-100s KB.

3. In the latest 0.8, we have 3 network threads and 8 io threads. These
should be good enough for typical users.

Thanks,

Jun
On Thu, Apr 25, 2013 at 2:30 PM, Yu, Libo <[EMAIL PROTECTED]> wrote:
 
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