On Sun, Mar 29, 2009 at 4:44 PM, Cosimo Streppone <cos...@streppone.it> wrote: > The main problem is that in the past we experienced some kind of > performance problems that only manifested themselves really clearly > in production and only at peak traffic hours. > Out of peak hours, everything was fine.
That sounds like a problem with a shared resource like the database, not something you'll find by profiling the code. You'd be better off either using DBI::Profile or using logging on your database to find the problem. - Perrin
