Kacper Harasim Profile
Kacper Harasim

@KacperHarasim

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1K
Following
1K
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21
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458

Profiling Tools at Apple

Campbell, CA
Joined August 2013
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@KacperHarasim
Kacper Harasim
2 months
RT @mitchellh: This is required material for any software engineer to understand CPU performance optimization. Yes, it's about Instruments,….
developer.apple.com
Learn how to optimize your app for Apple silicon with two new hardware-assisted tools in Instruments. We'll start by covering how to...
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@KacperHarasim
Kacper Harasim
2 months
RT @migueldeicaza: This session has a plot twist at the end that qualifies as a cinematic masterpiece of the year:.
developer.apple.com
Learn how to optimize your app for Apple silicon with two new hardware-assisted tools in Instruments. We'll start by covering how to...
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@grok
Grok
3 hours
Join millions who have switched to Grok.
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@KacperHarasim
Kacper Harasim
3 months
In "Profile and optimize power usage in your app", Wiam explains how to measure your application's power impact on multiple subsystems like CPU, GPU or Networking using the new Power Profiler Instrument, available by recording in Instruments or on-device.
developer.apple.com
Learn how to optimize your app for maximum battery life. Discover how to identify the root cause of power issues in your app — whether...
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@KacperHarasim
Kacper Harasim
3 months
In "Optimize CPU performance with Instruments", Matt will teach you how to approach problems with a performance mindset and use all the available tools in Instruments, including the newly added Processor Trace and CPU Counters tools.
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developer.apple.com
Learn how to optimize your app for Apple silicon with two new hardware-assisted tools in Instruments. We'll start by covering how to...
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@KacperHarasim
Kacper Harasim
3 months
We also have multiple fantastic sessions this year. Optimize SwiftUI performance with Instruments will teach you about how changes in your application data model influence SwiftUI updates and how to detect unnecessary ones with the new SwiftUI Instrument.
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developer.apple.com
Discover the new SwiftUI instrument. We'll cover how SwiftUI updates views, how changes in your app's data affect those updates, and how...
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@KacperHarasim
Kacper Harasim
3 months
Instruments 26 packs tons of updates: new Swift UI, Power Profiler, and Foundation Models instruments, next-generation CPU Counters tooling, as well as many quality-of-life improvements. Please try these out and send feedback our way!.
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@KacperHarasim
Kacper Harasim
6 months
📣Instruments in Xcode 16.3 Beta 2 contains a brand new tool for analyzing CPU workloads: Processor Trace. It uses hardware execution tracing to accurately reconstruct program execution and is available on M4 and all iPhone 16 devices. Learn more on
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developer.apple.com
Identify code where your app uses the CPU inefficiently.
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@KacperHarasim
Kacper Harasim
10 months
🚀 Help millions of developers build faster apps at Apple!.I’m hiring Performance Tools Engineers to develop Xcode Instruments and create next-generation profiling tools and visualizations targeting all Apple platforms. 📍 Location: Cupertino.🛠️ Tech: Swift, Objective-C, SwiftUI,.
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@KacperHarasim
Kacper Harasim
1 year
RT @timsneath: "Don't sleep on Instruments: I can’t believe how good this tool is" -- great article by @thorstenball on Xcode's performance….
registerspill.thorstenball.com
For the longest time, I thought Instruments on macOS wasn’t for me.
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@KacperHarasim
Kacper Harasim
2 years
RT @franklinschrans: Interested in playing a pivotal role in documentation tooling at Apple? My team is hiring a Senior Engineer in London….
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@KacperHarasim
Kacper Harasim
2 years
RT @harjasmonga: It's so awesome to finally have Apple Vision Pro announced! The Instruments team have been working on some stuff for the n….
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developer.apple.com
Discover how you can use RealityKit Trace to improve the performance of your spatial computing apps. Explore performance profiling...
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@KacperHarasim
Kacper Harasim
2 years
RT @harjasmonga: We have new tools available in Instruments! There is a new dyld Activity Instrument to help you optimize app launch time a….
developer.apple.com
Update your apps to use new features, and test your apps against API changes.
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@KacperHarasim
Kacper Harasim
2 years
RT @davidecci: Today at WWDC we introduced a new static linker. It is a ground-up rewrite that’s up to 5x faster than ld64. The new linker….
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@KacperHarasim
Kacper Harasim
3 years
WWDC has been incredibly fun so far! If you would like to discuss Performance, Power and Stability of your app, please join us in the digital labs! We're staffing them on Wednesday 1PM-5PM PDT and Friday 9AM-1PM PDT.
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@KacperHarasim
Kacper Harasim
3 years
RT @harjasmonga: This is one of the coolest things I have ever worked on! Download the beta to use the new feature packed Swift Concurrency….
developer.apple.com
Learn how you can optimize your app with the Swift Concurrency template in Instruments. We'll discuss common performance issues and show...
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