Quoting Perrin Harkins <perrin@(protected)>:

> On Wed, Jun 25, 2008 at 11:19 AM, Christopher Taranto
> <christopher@(protected):
>> Try here:
>>
>> http://www.modperlbook.org/
>>
>> Specifically - Part II: mod_perl Performance
>
> Yes, read that, profile your code, and then ask for help with specific
> slow parts. There's lots of performance information in the docs on
> the mod_perl site too.
>
> - Perrin
>

for MP1 specific stuff, the guide has this section:

http://perl.apache.org/docs/1.0/guide/performance.html

Adam