I've found that UIView becomes twice slower in terms of performing UIImage.drawAt after suspend/resume. Its ability in terms of String.drawAt or filling rectangles stays the same, which makes it less likely to be a mistake of mine. Recreating view fixes the problem, but one can't expect all developers recreating their views hierarchy after resume.… Show more
It is not critical, I just recreated a view to get back initial performance. But I thought to bring it to Apple attention. Is not it a right forum? Should I use Feedback Assistant instead or Feedback Assistant + Technical Support Incident? Sorry for questions, I spend more time programming for another OS.