Xcode 15 simulator slow. A Mac computer with an Apple Silicon chip (M1-based).


Xcode 15 simulator slow also running the images on a low quality is not a good option. Instead, you can reset the whole damn thing: iOS Simulator -> Reset Content and Settings. If things seem slow, use Console to look into the log. Jul 13, 2015 · Recently I have experienced, that Xcode's simulator has become extremely slow. Also simulator hangs when trying to build and run. Any help would be appreciate. The tests against iOS 17 don’t currently pass but the overall run is still slow: You are not alone. 850. 5 simulator launch takes incredibly long time (more than 30 seconds). 4, also the preview take a long time to load. 0, After my build is successful and it shows Running {ProjectName} on iPhone 15. There you will find a menu for enabling dark mode, as well as choose text size and other accessibility settings. prepareToPlay() Jun 24, 2015 · Xcode 8 simulator extremely slow. 15 to compile) Install a Simulator runtime from the Xcode run destination. Is it polite to inquire an editor of a journal sending a follow up email after 15 days, provided Jul 18, 2019 · I am having problem with my Xcode simulator. Jun 8, 2023 · Xcode 13. Xcode Simulator animations extremely slow when played in Feb 15, 2011 · In fact if I compile and run the debugger and its slow, I simply click "STOP" on Xcode, and run again. However, it is still very slow on all of our computers. 13. Currently, I'm: Oct 30, 2024 · Going from Xcode 15. For iOS this is located at: The Xcode 9 simulators were already really slow (running at about 10 fps on this iMac), but now with Xcode 10 they have become even slower. 3 Beta 2 or later which avoids using the dyld shared cache until it has been scanned. Luckily it is only the iOS 9 simulator and not iOS 8 or lower. So im still using iphone 14 with ios 16 as primary simulator. We have several mid-2011 27" iMac (3. Because of this and the fact that no end user will ever run an app on the Simulator, any performance measurements on the Simulator are utterly IRRELEVANT! Sorry for shouting but I felt this needed to be said with conviction. Jun 21, 2010 · To 'build and go' on the simulator takes about 30 seconds To 'build and go' on the device takes about 5 mins. . In comparison launching installed app in simulator - 2 seconds, launching app on the real device (iOS 14. I'm doing iPhone development using Xcode, and my project is slowly getting bigger and bigger. 5 CoreSimulator-587. Thanks for your attention and any help. After that xcode is unable to launch app on simulator. I currently have Xcode 15. There is nothing abnormal. Jul 1, 2022 · I have a iOS project that I am slowly porting to use XCFrameworks, but I would need to run it for a while like it used to run on my intel Mac. I have upgraded to Xcode 6. I can go on and on about how slow SwiftUI preview is. but when I try to compile it, it is too slow to work Oct 29, 2023 · Run Your App: Click the “Run” button in Xcode to deploy your app to the iOS Simulator. 0 beta 3 installed. volume = 1. After loaded, re-run the app from Xcode. 2 and Xcode to 12. On Xcode 15 (released version), the iOS 17 Simulator will stall / lag as soon as an AVAudioPlayer is initialized. I’ve spent ages trying to get the app to run. I'm pretty confident that Xcode 15's version of xcodebuild is completely ignoring the -destination argument because I see this warning right before it fails: Nov 19, 2020 · From the Xcode 11 onwards, you can now simulate a network condition right from the Xcode. Oct 2, 2019 · When running the App on the simulator in Xcode appears a button in the debugger controls next to 'Debug Memory Graph' and 'Simulate Location'. However, the first time I run the simulator, it takes a very long time to boot up (80-120 seconds), which is causing my automation testing to time out. Oct 1, 2023 · I experienced this problem in Xcode 15. Sep 27, 2023 · Once I got Ventura running I installed XCode 15. 3. I have done iOS apps since the first iPhone came out and the developer experience Apple leave you with has always been half baked, compared to other platforms and languages. 1 and Simulator version 15. I have a 2018 MBP 15" 2. 0 but I tested with older Xcode versions and older MacOS versions and it’s the same thing. Diagnose and resolve issues launching a simulator, or with slow scrolling or animations in Simulator. What strategies can be used in general to decrease build times for any Xcode project? I'm mostly interested in Xcode specific strategies. 1 on the pipeline and the unit tests are hanging for more than 30 minutes which causes the pipeline to fail. Like just in editor mode. Slow animations is switched off. Sep 18, 2023 · The Xcode 15 release notes mention at least the slow simulator launch performance as a known issue, however it is unclear to me which resource is the limiting factor here since neither CPU or RAM consumption seemed unusual. 3 or later has been installed, use Xcode 15. 1 and macOS to Ventura 13. Sep 11, 2023 · It's caused by not enough free space on your disk (see this thread). I'm trying to run an iOS simulator (Xcode 7. Nov 7, 2012 · Try to repair disk permissions. Choose Debug > Slow Animations to slow down animations or return them to normal speed. Deceleration is not in page transitions, but in scrolling actions. 1 builds and installing to the simulator is hauntingly slow. If that doesn’t work, try these steps: Close Xcode; Open Terminal; Type “xcrun simctl erase all” and press Enter; Restart Xcode; This clears simulator data and often solves startup issues. The device simulator just seems to take forever to load up. Since the Xcode 15 beta, many have been plagued by the newly introduced ultra-slow debug. Especially animation. In addition I installed the corresponding command line tools, but not sure if its necessary. I spent about two months troubleshooting different software issues and I have tried all suggested solutions to me. Xcode 15 and iOS 17. it can take more than 5 seconds to execute a single command. Prerequisites: 1. Every step over or into take almost a minute. Cheers. But that gave me "XCode Mismatch" errors when I tried to pair the Mac with Visual Studio on my Windows desktop. I've looked up a couple of solutions but nothing worked for me. 2 GB instead of 7 GB), which is nice… except that downloading the Simulator separately sucks if your bandwidth is slow. prefpane under “Hardware” to install it. However I noticed that IOS 15 is missing from the simulator list. 1, in the meantime we can offer the following measures to speed test execution: Open Source Tool: yeetd. I am not sure if this will actually fix the issue, but usually, I fully open the Simulator. In addition, the Macbook Air M2s are running VERY hot - which is A great way to debug your app's animations in Xcode is to enable slow animations on your simulator. The issue should resolve itself after waiting a few minutes for the system to scan the shared cache, or you can update to Xcode 15. Enable Slow Animations: Sep 28, 2016 · It started taking near 12-15 Mins in running the app on simulator. After updating to Catalina (why the hell i did that :( ) - xcode simulator started to work very slow. Dec 12, 2023 · The release notes for the Xcode 15. 3. 4 - wasn't able to select iPhone 8 Pro as a simulator destination because it didn't appear in the list. Update for Xcode 15. Then restart, and then see how the Xcode ecosystem runs. 2. Everything is new and the simular is unusable. Slow app performance under iOS 8 simulator with Xcode 6. SwiftUI preview hangs on "Preparing iPhone Simulator for Previews". Note that I had 2 problems. The interact for a single click takes 1 minutes. Both are extremely laggy. 1 and I need to use the option that the iOS Simulator has => Debug -> Toggle Slow Animation but while debugging with the iOS Device. 2 (SimulatorApp-880. Sep 26, 2023 · This might help momentarilary, but I expect the issue would recur as soon as the shared cache is recreated and before it is scanned. Oct 16, 2012 · This happens when on slow internet connection. Anyway, the Xcode simulator is painfully slow on her Mac Mini from 2014. To fix this, wait a few minutes for the system to scan the shared cache. I'm experiencing super slow installs on Xcode 15. The fps barely gets over 15 fps and everything is lagging. SOLUTION: Go to Xcode -> Preference -> Source Control: Dissable Source Control. Jul 24, 2019 · I'm experiencing severe performance issues running my app against iOS simulators. Aug 17, 2023 · In Chapter 8 of this macOS Apprentice book, you create a Settings window and apply the user settings to limit the random words chosen by the game. SpriteKit is Apple's proprietary 2D games framework introduced in iOS 7 with built-in support for physics… Jun 2, 2018 · I have seen three causes: 1: When you are on a Mac that has too little memory (<=4GiB) and so memory is being swapped to disk when both Xcode and the Simulator are open; 2: A slow hard disk (non-SSD); 3: A non-Administrator account where the connection times out while you are entering the Admin password. 3 or later when requiring the Metal Debugger to work with connected devices. The iOS simulator may not start in Xcode 16. In order to get it to show in the selectable list, you have to set the 'Minimum Deployments' target to 16. Apple's cdn was routing me to a server that was slow. 4 Simulator crashes. with Xcode version 15. Jun 19, 2023 · but in Xcode 14 the option is not there. 1 no longer needs the above workaround. My laptop becomes unusable because the process is also eating up all file handles of the OS. 1 to 11. In the iOS simulator, at the bar on the top, click on Debug → Toggle Slow Animations (or Slow Animations with Xcode 10+). If the Simulator is left running in the background the entire OS will eventually come to a halt until the Simulator is forcibly stopped. Sep 18, 2024 · I’ve got a bit of a situation. Same issue with my MacBook Air M1, it was fine with Mac OS Ventura and Xcode 15, but as soon I upgraded to Mac OS Sonomai started facing the issue. But this worked for me: delete old simulators from Xcode by going to Product > Destination > Manage Run Destinations then click the simulators tab, and right-click then delete for each simulator you no longer need. 2 (10E125) Xcode simulator - Version 10. It does not work at all. (M1 Mac mini 16GB RAM) diagnosticd and SpringBoard seem to be hogging the processor. Open Xcode and navigate to Window › Devices and Simulators ( ⇧⌘ 2) In the left side click on the I stopped learning SwiftUI last year because I was annoyed with the performance of my laptop running Xcode. 5 (Build 19F101) Xcode 11. My office internet speed is too fast. Mar 27, 2015 · simulator-->services-->a reset content and settings, closing xcode and re-opening xcode --> developer toos --> simulator -->(open the simulator), quit simulator Activity monitor -->(the simulator is closed so nothing here to force close) First of all quit your simulator. Hope this helps, cheers. Understanding the Issue. 4 simulator; Workaround: Use Xcode 15. Click the Get button to download and install the most current Simulator runtime for that platform. And then quit and restart Xcode. 0 (11A420a) the debugging is extremely slow and cumbersome. ICU causes crash on iOS 17. When I run my app from xcode on a simulator iPhoneSE 3rd generation (iOS 16) it works fine a few times. I installed Xcode 15 beta 5 as well as the simulator, the iOS simulator runs very very slow, it takes nearly 30 mins to start the device, and after it's started, it's very lag, can anyone help? Oct 13, 2023 · I'm using Xcode 15 on a 2018 Intel MacBook Pro w/ macOS 13. 5. Sep 25, 2019 · Since I updated to the latest Xcode version 11. app for that device and wait for the Home screen to load before running the app. MaxにiOS simulatorを追加する方法を投稿します。 既にX-codeがインストールされていることを前提としています。 環境. Apr 7, 2017 · Xcode iOS simulator running incredibly slow while app is building. Tried deleting and reinstalling and still no fix. 1) which includes iPhone 12 support. I find the compile / link phases are starting to take more time than I'd like. 0, it’s still asking me to download iOS 17. Any ideas would be Dec 17, 2024 · With the release of Xcode 15, many developers have encountered issues with launching the iOS simulator. 2, the simulator is taking too long to boot and it fails with: The simulator <id> has failed to finish booting after <time_in_seconds> Expected Behavior. We also tried to run for Mac and same issues. Now the problem is that, I selected a slower connection profile but still I'm having the normal (fast) internet speed in simulator. Now I can pair Mac to Windows. X/ Sep 27, 2023 · Since I have upgraded to Xcode 15. After I noticed that my MacBook crashes with other apps and sometimes just crashing by itself, I decided to take it to the local Apple Service where guys ran some diagnostics and it turned out that the motherboard has to be replaced. After upgrade, everything works fine but the simulator is unusable slow. Feb 29, 2024 · When moving to XCode 15. This guide aims to provide a comprehensive solution to this problem, based on collective insights from experienced developers. 0 audioPlayer. Something like this would be handy. 5 GHz. On Xcode 15 release version 15. I installed Xcode 16 beta on Sonoma 14. The simulator start takes around 10 minutes. Connect via cable and wait for finishing all process Start running. Now projects build and run in a matter of seconds. I found that running Simulator with x86_64 emulation on Ventura, Sonoma as follow: Oct 22, 2024 · Easy option is to launch Xcode and download the new simulator. One day, I connected my old iPhone 7 (iOS 15) and built my applicatoin on this phone. (55853555) Sep 23, 2024 · I am using Xcode from past 3 months and it was working fine but today after update the xcode is very slow and simulator is not loading. Set up a simple app using SwiftData. It is also really slow after launching. 3 when Xcode 15. Our Xcode 12. I just ran my large app on an iPhone 15 Pro simulator. I have a bug in with Apple Developer, awaiting reply. Run once and wait for the Simulator home screen to load. A Mac computer with an Apple Silicon chip (M1-based). I sorely wish they would just hire JetBrains to develop them a new one. Especially for tvOS. However when reaching a breakpoint Xcode becomes more or less unusable: Dec 24, 2011 · Could not fix via Debug->Toggle Slow Animation either. Hi everyone, I facing two issues with Xcode 15: 1- slow performance especially when trying to test the app on simulator or physical device, I tried to used simulator running iOS 16. Mar 11, 2014 · Well, the iOS 6. – Sep 3, 2015 · IOS Simulator: Window > Scale > 50% - it makes the simulator look like an actual device and it fits your screen perfectly. All exhibit the same slow-down when trying to use the Simulator. dmg file. iPhone Simulator suddenly started running very slow. And then run your project. The initial start of the simulator results in 793 page-ins. 41GB) I downloaded the new iOS 17 beta which was 7. 1 from the dev store. Question Mar 27, 2020 · After running any React Native app on the iOS simulator (either directly from Xcode or via react-native run-ios) the diagnosticd process slowly increases CPU usage to 150% after a couple of minutes. However, on iPhone simulator in Xcode, everything moves slowly. Executing Unit/UI tests from Xcode on the iOS Simulator takes an extended time to launch on first run of the suite. In fact, I've switched to using devices practically for all cases except when I need something specific from the simulator. Oct 2, 2014 · Thanks for the explanation. 2 GHz 6-Core Intel Core i7 with 16GB ram. Apr 24, 2023 · The only thing that works now is killing the process of the simulator completely, and restarting it from Xcode. Debug row showing no debug options. I have had some bug where the app wont build, but it wasent persistent. Running iOS 17 simulator crashes or is extremely slow or freezes. Though the ios 17 simulator is painfully slow, both on iphone 14 and 15. 0 public release. The problem typically arises when attempting to boot a device from the new simulator in I’ve installed Xcode 15 Beta and the iOS 17 beta for the simulator. I don't have iPhone 6Plus device so with the slow moving app in simulator it'll be difficult for me to determine whether the objects are moving fast enough in the code. After doing some research, I noticed that launching any application causes the simulator to flood the system with logs. Playground file is build for iOS and using Simulator for iPhone 15. Aug 24, 2023 · After downloading Xcode (3. Sep 28, 2023 · As a summary. Here are logs that I am able to get == DATE: Monday, 23 September 2024 at 7:59:17 PM India Standard Time 2024-09-23T14:29:17Z == PREVIEW UPDATE ERROR: Nov 18, 2012 · I'm able to corroborate my experience with Activity Monitor by doing a purge, starting Xcode, starting iOS simulator, quitting simulator, starting simulator. Subscribe for more Xcode and iOS Dev tips. I had this issue with Xcode on my Intel Mac and also on my 14" too. Feb 16, 2021 · After upgrading my Mac to Big Sur 11. 18. 15. Oct 25, 2020 · For some reason my iOS simulator became slow after I updated my Xcode to the latest version (12. 0 and the iOS 10. Even using the simulator stand-alone without XCode its unusable. Anybody know what happens and how to fix that? Any app or any standard iOS app is the same terrible slow. Using Xcode on M2 MacMini 8 gb RAM, 1TB HD. When you open an Xcode project for a platform that doesn’t have any installed Simulator runtimes, Xcode displays a Get button next to the run destination. Compiling a project and running it in simulator or on a device is no problem. Seems to work with iPhone 15, just not the Pro device. If there's stuff being logged constantly, there might be something at fault other than Xcode. 2 or the workaround provided in dotnet/runtime#98941. The build itself Xcode 15 works mostly fine on my 0. The simulator may crash when opening Settings or Action Button settings on iPhone 15 Pro devices. Sometime simulator stuck on application Splash screen. After that, debugger works very fast on my new iPhone 15 pro max! I'm not sure this solved the problem, but it works very well now. We searched for a solution but looks like none of works for our case. For fuck's sake Apple. I have found a solution that I have researched. Xcode 8 very slow Swift compiling. 1 the issue is still present, and the run of the tests is extremely slow Second that. Again, this is a very large project, one of the biggest on the app store, Xcode does not seem to be able to manage that very well. 2 simulator, but the situation is the same. let audioPlayer = try AVAudioPlayer(contentsOf: URL) audioPlayer. I tried testing on Xcode 13 and 12 and check all the scheme options. 1 hangs on "copying swift standard libraries" 14. Previews New Features Dec 10, 2019 · The Simulator supports GPU acceleration for Metal starting with iOS 13 on macOS Catalina. An open-source tool, yeetd, was recently published that attempts to improve Xcode 15 simulator performance by killing unnecessary and resource-hungry processes. 5 (16139) There’s a way to clean and reset simulator, quit Xcode and simulator after that and restart both Apr 3, 2013 · When I was debugging with Xcode, iOS simulator is running slowly. 2 and simulators extremely slow. As a temporary workaround you can copy libCoreVMClient. you need to swap in OpenGLES. 🤷‍♂️. Nikano suggested that it solved the problem. I don't know whats the reason. This is unusable for testing games. This saves Xcode having to load all the simulators files and directories each time you run your app. In fact the Xcode 15 GUI can build this project for simulator just fine without them. Is it necessary to install iOS 17. I had the same issue on my M1 macbook pro. x and possible other versions in the past, unfortunately seems to suffer again of the infamous bug above. 6 with Xcode 10. For testing on simulator, I installed Network Link Conditioner as mentioned here: Installing Apple's Network Link Conditioner Tool. However, when I open Xcode 15. Its booting up extremely slow. Apr 19, 2012 · I'm using xCode 4. Using the simulator has become painfully slow since iOS 8/Xcode 6 on my Late 2009 iMac (yes, yes, time to to upgrade, I know). Translated Report (Full Report Below) Incident Identifier: C0BCD28B-3A18-4C4B-B256-A59CA67A1FE9. Xcode 15: Unable to boot the Simulator. Also if I create a new app and run it i, the transition between the launch screen and the first view controller takes about 3 seconds. Guessing i'm missing a way to add an ios 15 simulat Sep 18, 2013 · Before Xcode 5, it was possible to turn on slow-motion animations by hitting the "Shift" key three times. 71. My friend is trying to run the Xcode simulator as she is working on releasing a game on iOS. It’s super slow and eating my battery life badly. 5 & xcode 15 beta 5 (15A5209g) Jul 15, 2021 · Launching an app on any of the devices that I have after installing iOS or iPadOS 15 on them is too slow when launched from Xcode. Build and run to an iPhone device works fine. As in, it literally takes 5 minutes to launch the simulator, and every operation after Oct 11, 2021 · I've just installed Xcode 13 - primarily to test some functionality on IOS 15. in 2024, macincloud is terrible for development. This is a known problem with Xcode 13, there is a bug that is causing spotlight to use 100% CPU. Feb 29, 2024 · Although I do not have provisioning profiles set up, I do not need them for simulator builds. 3 or later is installed on the same system. Additional information Sorry it probably less but you get the general idea. I strongly recommend moving to Metal. 4 , I noticed that the simulator is running very slowly. However the Simulator also emulates OpenGL ES via a software renderer, which is abysmally slow even on the fastest CPU. Repeatable issues that occur in animations are frequently a logic or layout issue, while non-repeatable issues can be caused by other issues that slow down your app’s main queue. A checkmark indicates that Simulator is running animations slowly. 15. 0. NOTE: When I develop flutter apps from Android studio on iOS Simulator, everything works just fine. 47 GB. I'm able to add the breakpoints but the execution does not stop at any of the breakpoints. macOS Version 10. 4 or 15. 35) RAM - 8GB. 5. Whatver speed it starts at, it remains consistent until I stop and restart the simulator. What I tried: Re-install MacOS, Xcode 15 beta, iOS 17 beta, but all failed. 6. framework from Xcode 9b3. I tested several of my apps and they all face this issue. There's nothing fancy in the app, just UINavigationControllers and text. Edit: This actually just happened to me. 1. Both Xcode and the simulator have the "Open using rosetta" option, but I still cannot compile the project as it is to run on simulator, archive works ok as expected. I've disabled dark mode and its still the same. Iphone simulator keeps being on a black screen for hours. This is on MBP 2018. Running the app again (without Xcode) is instant, even after restarting the device. Simulator Settings. 1 or anything else). 1, but on Mavericks now. The Metal Debugger will not work with connected devices in Xcode versions earlier than 15. This is on an M1 MacBook Air running the stable version of macOS Sonoma 14. Recently had to update to xcode15 to test ios17 stuffs and man it was terrible. Maybe you are connecting via network (that not disable in Xcode 15). It seems maybe a tiny bit slower than older versions but it's quite usable. Can anyone now what problem with new Xcode 937 subscribers in the spritekit community. my 'Slow animations' is not checked. Oct 2, 2023 · For me all options did not work (despite 130 GB of free space). 5 (recently updated from Catalina and Xcode 12. Everything worked perfect on Xcode 9. I ended up doing this: Close XCode; Delete the simulator folder ~/Library/Application Support/iPhone Simulator/X. Is it possible? Xcode 16 Significantly Slow Developer Tools & Services Xcode Xcode You’re now watching this thread. When I updated to the new Xcode 15 and device to iOS version to 17. But when prompted from Xcode the download is also very sluggish and I don't want to wait since I have the simulator DMG in my downloads folder. But after updating to Xcode 10, Simulator started to get huge lags. Support just tries to upsell you with m1 -> m2, 8gb ->16gb ram etc. 4 -> 16. 3 and iOS 6. These specs should obviously be enough to run Xcode, but whenever I was doing small projects, I feel like it would bog down my laptop, overheat, and be loud as hell. I can’t even type a whole function on Xcode on a newly fresh project without getting some input lag and whenever I switch to Safari or run the project I the whole computer freezes for a bit. I installed Xcode 15 beta 5 as well as the simulator, the iOS simulator runs very very slow, it takes nearly 30 mins to start the device, and after it's started, it's very lag, can anyone help? I have tried with an iPhone Xr and an iPhone 15 Pro simulator - both running iOS 17. If you really need to use Xcode 15. I have up to date Mojave, XCode & Simulator. XCode 7. It only takes a few seconds to build and push updates to the simulator each time. 0 and Sonoma 14. I have nothing between me and the router and the phone, yet installing an app that would take a minute at most before is now stuck after 15 mins. Apr 7, 2010 · Install Xcode if you don’t have it. Open Simulator File: Double-click the iOS_17_beta_Simulator_Runtime. I am still using XCode 4. 1 simulator seems slower in Mavericks. If I close the simulator and re-launch the same one, it will boot up in about 5-8 seconds. "Close the debug-slow animations option in the simulator" but this is not the case. It tooks almost half an hour or more than that sometimes. Sep 16, 2020 · I tried several Xcode 12 betas and ran the app in the simulator with no issues, however the public releases seem to bring this issue. Simulator so slow it's unusable after download xcode 10. She needs to use the Xcode simulator to take in game screenshots for the Apple Store listing. Stay Nov 18, 2023 · Since macOS Sonoma (codename for macOS 14), Xcode doesn’t include any iOS Simulator anymore, so it’s now 50% lighter to download (3. 1 installed. Sometimes it's fast, if not I "STOP", and run again. In reality, the process would take minutes and simulator often stuck in black screen. I tried couple of ways. Xcode is a pile of garbage. slow motion inside the app (which was toggled by the debug->toggle menu) and slow motion when I switch between apps, aka "everything". Xcode 12. Then I noticed that I had XCode 15. The root cause of this slowdown is not straightforward because it i Nov 21, 2017 · This has a severe performance impact on the Simulator since it is entirely software-rendered OpenGL (this includes CoreAnimation, SceneKit, etc). I'm not ready to upgrade my app to using iOS 7 (I'm holding off until I have enough time to handle any issues that may pop up in the upgrade). This issue occurred when I debug my project though, I cannot provide the project, because it is our company’s property. 2 you can get it from the Apple Developer portal. 2, the simulator boots in 45 seconds approximately. 2: I ran a few checks with and without yeetd. I have checked the Activity Monitor for CPU and RAM. I am seeing the exact same issues with Xcode 13 and a iOS 15 device (iPhone X). This sometimes manifests as debugserver disconnections or simulator applications receiving a SIGKILL signal. But the debugging optioons are disabled. Oct 3, 2023 · While we are hoping that Apple includes fixes for the problem in Xcode 15. Before XCode 10 I never had an issue. dylib from Beta 3 into the Xcode 9 GM and xcode 9. I need to reboot and use Xcode without using the Simulator to temporarily fix the issue. Dec 28, 2020 · Update 14/9/2021: Xcode 12. Apr 5, 2017 · I've been working on a new app, and when I run it on the simulator, it's VERY slow. After installing the new Xcode, it us prompting me to download again the iOS simulator which I had already downloaded. 3 Xcode: v 15. 5 Release Candidate Simulator Runtime" from the Apple Developer website for me. See the images: Debug menu showing all options disabled. Subsequent starts result in 1 page-in for the simulator. Known issues. Feb 10, 2020 · I was using Sierra for a while and the Xcode simulator works well - fast and furious. Explanation. Oct 8, 2019 · I now have XCode 11. Sep 11, 2023 · Now for Xcode 15, here’s the job for the same package using the iOS 16 simulator (snapshot tests disabled): build-for-testing: 6m 34s test-without-building: 32m 30s That is not a typo - that really is 60x slower (and twice as slow to compile). If you’ve opted in to email or web notifications, you’ll be We created a new playground file to create a learning playground for notes and exercises and since the update to Xcode 15, it is running extremely sluggish and slow. Please see my similar question here Once Xcode has launched, and the simulator is finally loaded, I can use the app fine. PC: Mac v 14. 1 beta claim to have fixed the first run problem (again). The App would freeze on the launch screen for sometimes more than 10 seconds then it will continue without any problem. (Mid 2015 MacBook Pro 15'' 16 GB ram 2. 5 and tried to run my app on the simulator, but it's practically impossible to use. They gradually become slower and slower which results in : a) Having to close simulator b) Having to close VS CODE Jan 7, 2022 · Unable to download Xcode from both App store and Developer site The thing is i am trying to install Xcode for last 3 days , first when i tried doing on App store it failed in the middle so i searched on this forum and found i should try downloading it from developer site, i attempted it more than 7 times now each time it stops downloading in middle, like the file size is 8. Xcode 15. In fact, it's worse now because with Xcode 9 they were slow, but at least the framerate was quite steady and consistent. 2 After update the Xcode 11. Nov 13, 2019 · Yesterday i update my Xcode 11. I had 60 GB free and was still hitting the problem. Xcode seems to always be at 100% CPU even when doing nothing. 2 can sometimes still take a long time on first Feb 2, 2017 · My Xcode was running fine but when I build a project (even an empty one), it would take up to 10 minutes. It looks like Xcode 15. I'm on a 16" 2019 Intel MacBook Pro running Ventura 13. The problem is with iOS Simulator. EDIT: After updating to 11. 1, OS X Yosemite). I waited like hours, then diconnected from the network and reconnected, but they deleted the fucking part it had already downloaded. 2 causing debugging issues when running from Xcode using a cable. Turning of Siri & Search in the simulator fixed it for me and adding the /Libary/Developer to the list of folder that Spotlight shouldn't index. The solution is to copy the AppStorage values into local variables before the loop. Nov 10, 2016 · I want to programatically detect if slow animations is on or off in simulator. During this time, the CPU is maxed out, and all other windows become non-responsive until the load has completed. The issue seems to be caused by the Simulator, what I noticed is that if I reboot my computer and don't use the Simulator, Xcode runs fine. It gets beach balls launching and takes a solid few minutes to show the splash screen to pick a project. Create a new Xcode project (iOS app template) Build the project in Xcode with timing summary enabled; Build the same project from the command line with the following command: time xcodebuild -destination 'platform=iOS Simulator,name=iPhone 15 Pro,OS=latest' Jan 28, 2016 · If you need to see what's happening during things like rotation animations and navigation transition animations (say, to see how your CAAnimation parameters or your layout changes are working out), you can slow those down in the Simulator by choosing Slow Animations (⌘T) from the Debug menu. Alternatively you can go inside the Settings App on the simulator: Dec 21, 2022 · I have update my xcode to 14. Due to a slow internet connection, I asked a friend to download the "iOS 17. 9% CPU. Super simple animation is working on 2 fps and whole Mac OS is super slow while animation on Simulator is working. 1 GM (11A1027) the problem is still the same. Xcode 9 Simulator slow. So I downloaded XCode 15 here (not 15. After installing Xcode 15 Beta 5 + iOS Simulators I'm experiencing Springboard crashes when launching the simulator and SimRenderServer is sat at 99. Dec 15, 2016 · I've recently tried to use Xcode 8 to make iOS apps and to test things in Swift however it is impossible to work on as doing a simple 'print("Hello World")' takes easily over a minute to process to print it to the console, I tried doing regular development as well by creating UI buttons etc. 0, not metal) but other things like networking run on different threads (multithreaded) it's generally very fast on a real device, even if an old iPhone like an iPhone 6, because it's mostly 2D stuff anyways, but on simulator it runs slow, 40 fps in best cases, but Oct 4, 2023 · With Xcode 15. 手順1. UI and response is very laggy. The slowness only occurs if I launch the app from Xcode (with or without debugging on, doesn't matter). With Xcode 15, using an AppStorage property inside a loop is very slow, at least in debug mode. 2 Release Notes: Known Issues Third party “endpoint security” software may cause slow simulators, system freezes, or prevent debug processes from running in simulators reliably. 4 GHz Intel Core i7) running High Sierra 10. Because of the above failure, the tests are taking too long and timing out in our pipelines. The launching of app is extremely painfully slow, and debugging is slow as well. I tried the beta, and it does improve first launch. If so, take a look at the Xcode 11. The changelog seems to suggest turning off WiFi on mac and on iPhone forces to switch to USB connection but not even that is working. I’ve tried rebooting my MacBook, restarting Xcode, restarting the simulator. I encounter this issue every month, but I cannot find a step for reproduction. IPHONE_SIMULATOR_SLOW_ANIMATIONS_ENABLED() This is for development purposes only. Scrolling is working fine out-of-the-box. I am moving back and forth between Xcode 14 and 15 (14 to code and commit. 2, it is taking a long delay of 1 to 3 minutes to launch the app in the real device. Open Xcode and go to Xcode › Open Developer Tool › More Developer Tools… Download Additional Tools for Xcode (matching your current Xcode version) Open the downloaded disk image and double-click the Network Link Conditioner . Apr 16, 2021 · TL;DR. 4 and I also have Xcode 7. 4) - 6 seconds. Additional information Sep 21, 2023 · I updated my simulator to iOS 17 and it seems like ably_flutter plugin is causing the app to crash. Update 29/10/2023: Xcode 15. I have the same problem, M2 Max 32gb ram, everything else is crazy fast, but Xcode 15. S. 4 Simulator / preview not working: TimeoutError: Timed out waiting for connection to DTServiceHub after 15. All i see is the apple logo and the loading bar. 0 seconds 453 Xcode "Build and Archive" from command line Apparently an known issue in the Xcode 15 Release Notes. So I binned it and downloaded XCode 14. If anyone knows any fix please mention. 0 (15A240d) the iOS 17 Simulator is very slow when running SpriteKit apps. Mar 6, 2024 · If you need to download Xcode 15. I was also not able to connect to the simulator. There we go! Be sure to turn it on. Xcodeを開いてmacのメニューバーのWindowをクリック。 その後、Devices and Simulatorsをクリック。 Apr 4, 2019 · It's only the Simulator that's slow. navigate to the “Debug” menu in the top menu bar of the iOS Simulator. This occurred after I installed iOS 17 simulator. iOS 17. I had a similar issue with the simulator buggin out after an XCode crashed and repairing solved it. OpenGL ES is still software rendered and is likely to remain that way. Sep 17, 2024 · Fixing Simulator Issues in Xcode 16. Upgrade your system to get speed :) Xcode 8 simulator slow & laggy while building app. 3 then either use iOS Simulator 17. It's extremely slow and unresponsive. Why and how to fix that? P. delegate = self audioPlayer. Tips: Unpair Connect 2 devices with difference wifi network (if possible) to make sure not connect via network Restart 2 devices (Mac and iPhone), start Xcode and wait for it finishing all process. The number of time I try to run it keep adding Launching [App Name] to process. But having yeetd installed still helped, even with Xcode 15. Chances are you accidentally toggled it on. Xcode in my imagination should be I press command R the thing builds within a few second and simulator launch instantly and the app load on screen. (121627817) Workaround: If Xcode 15. With XCode 14. Xcode 14 or a newer version installed. And even stranger, the problem goes away if I connect by monitor to BOTH the USB-C and HDMI port on the Mac Mini and ONLY IF the monitor is set to HDMI as the input source. There's a huge range of maybe 2FPS -> 20FPS and it seems completely random how fast or slow it runs. 0 even though I already have the 17. I've tried both the iOS 9. Dec 9, 2023 · Access Xcode Package Content: Right-click on the Xcode 15 Beta app and select ‘Show Package Content’. Then I just leave the simulator open at all times rather then closing after I'm done testing my apps. 11 project. My laptop sounds like its going to take off when I spin up the simulator. (110337781) (FB12243540) I would suggest not panicking for a couple of days, to let background software updates happen, indexing to finish, and so on. (115388496) Used to work with BETA 8 路‍♂️. (115187363) (110330776) (FB12237092) Xcode 15 may not be able to communicate with devices running iOS 17+ and tvOS 17+, and Apple Watch devices paired to an iPhone running iOS 17+ with certain VPNs active. 4) Problem When running app in iOS 14. I am 99% sure the reason is that I have lot of images (~4000 ~80mb). 3 is slower than Windows Vista. Xcode 15 is one of the most buggy releases they made. I had this same issue when downloading the iOS simulator. 2 and iOS 17. I tried reverting back to an iOS 16 version of the simulator, but haven't figured out how to do that. Even previews are terrible slow at compiling. Mar 5, 2024 · Recently we were told to upgrade to XCode 15. The system is pretty much unusable as soon I launch the simulator, using an Android emulator for now until they fix this in the next update. 11 GB and its stops It's mostly single threaded, including the rendering (which users opengl es 3. I believe no improvement at all. I was surprised no one mentioned but xcode 15 just wont work. This is the system info - Xcode version - Version 10. It's mainly this initial launch that is causing my problem. I using MacBook Pro (13-inch, Mid 2012). UPDATE: 09/19/2023: It is still the same on Xcode 15. But as soon as I use the Simulator, Xcode starts running slow even after closing the Simulator. I can't even use my iPhone on it anymore because it thinks it needs to be put in Developer Mode, repeatedly and never comes good. 5 runtime? Mar 8, 2017 · It's really fast, but there's slowdown in the simulator. 2. 0 for iPhone 8 Plus. When it finally does work, you cant sleep or log off otherwise the libraries will have to build again. fdsr hqqk zdsmvb ymooqwrs nulc gvjuq hqzld zctrpotc cjdo yknjq