On Mon, Mar 28, 2011 at 7:50 AM, kushal soy <[email protected]> wrote:
> Hi,
>
> I am trying to do load test on james 2.3.2:
>
> Server machine details:
>
>  - Solaris sparc SUNW,Sun-Fire-T200, 8 GB RAM
>  - mail storage system: MySql (its on another machine)

Using a second machine for the queue database is going to be slow :-(

>  -All configuration for Apache James are default.
>
> Scenario:
>
>   I am bombarding messages from client machine
>         -> text message size of 40 Bytes(fix for all message)

How many client machines, threads and processes?
What's the network and CPU utilisation on the client machines?

> Observation:
>
>  spool processing is very slow :   1-2 message/second
>  cpu usage : 30%

Therefore IO bound. You need to collect network and disk access
statistics to find the bottleneck.

Robert

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