Performance and debugging
Reading the Time Profiler call tree
You run Time Profiler and 80% of main thread time lands in CA::Transaction::commit or UIKit internals. Your own code doesn't show up. How do you read this result?
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Performance and debuggingShort answerBasics
All you've got is vague feedback that "the app is slow." How do you approach that with In…
#time-profiler #instruments
Performance and debuggingMultiple choiceIntro
Tapping a certain button freezes the screen for about a second. To see which function on …
#time-profiler #instruments
Performance and debuggingShort answerBasics
Someone reports that search results take too long to appear. Instead of printing timestam…
#instruments
Performance and debuggingMultiple choiceAdvanced
You recorded scrolling with the Instruments Animation Hitches template. Which statements …
#instruments