Hello, I would also profile it with the Core Animation instrument. Make sure you select the "Color Blended Layers" checkbox in the Debug Options area. This will apply a colored overlay to each view (green is opaque and red is transparent.)
-- Tito On Apr 26, 2012, at 11:59 AM, Mikkel Islay wrote: > > On 26 Apr 2012, at 20:37, Marco Tabini wrote: > >> I wonder if someone could point me to the right way to profile >> poorly-performing custom-drawn UITableView cells. I've come across this >> problem several times, and usually manage to figure out how to solve it, but >> my process is not very scientific—there's far too much trial and error >> involved, and I wonder whether there isn't a known way to pinpoint exactly >> which part of the code causes a table to stutter using Instruments. I've >> tried Googling for the problem, but it seems to me that the vast majority of >> people giving suggestions are focusing on known techniques to make table >> cells perform, rather than trying to understand where an already-implemented >> table is going astray. > > If you haven't done it already, the first thing to try is running your app > through the Time Profiler. > > Mikkel > > > _______________________________________________ > > Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/cocoa-dev/tciuro%40mac.com > > This email sent to tci...@mac.com _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
