In my experience I find the Tuner more useful than the PA from a general overview point of view, especially now I have started optimising.
I find it invaluable to go and tell people to 'rework' their code in some cases.
Darren Vine
Senior Programmer
FreeStyleGames Ltd.
Free to all PlayStation® game title developers!
It slashes compile times by distributing your source code builds between cooperating PCs on your local area network