Launchd Mac High Cpu. I tried force-quitting them, only for Dec 22, 2025 · Some Mac user
I tried force-quitting them, only for Dec 22, 2025 · Some Mac users notice processes called mediaanalysisd and mediaanalysisd-access sitting at the top of Activity Monitor while a hidden com. 6 and right afterwards my Mac was overheating with a constant 40-50% CPU usage. So recently whenever I turn on my mac it immediately heats up and the fans turn on and it only has an hour of battery life on a full charge. May 31, 2023 · Are you experiencing high CPU usage on your Mac and need to optimize your performance? Well, look no further. I decided to investigate so I pulled up my console and noticed that my mac was trying to initialize a driver, however it could not find the file to execute so it is stuck in an infinite loop, which is Suddenly the diagnosticd daemon rise up to over 200% CPU usage, even with Xcode is not running, on OS X Mojave 10. I have an airplane that won't take off from the ground but surely spends juice looking at the fjords. 🎈 Mac 系统上 coreduetd 进程占用大量 CPU 资源 🎈 Mac 系统上使用 Welly telnet 访问水木社区 🎈 set global PATH on OS X 🎈 升级到 macOS High Sierra 之后, mds_stores 进程导致异常卡顿 🎈 MBP 右侧键盘中的部分按键失灵 🎈 更新 homebrew 🎈 Mac 系统禁用 ReportCrash 进程 Oct 11, 2025 · In this comprehensive guide, we will explore the causes behind high CPU and memory usage in Microsoft Teams on both Windows and Mac, alongside detailed, step-by-step solutions to fix these problems. cmd or Double click ebook2audiobook. Learn 7 immediate solutions, system process fixes, and prevention tips to speed up your Mac. mediaanalysisd folder quietly grows to tens of gigabytes. launchd and coreaudiod High Cpu Usage, please help! : r/mac r/mac Current search is within r/mac Remove r/mac filter and expand search to all of Reddit Oct 16, 2025 · Fix Mac high CPU usage with our step-by-step troubleshooting guide. One of the most sought after processes is called 'launchd' and users are often asking what its purpose is, and why it appears to be running all the time. Dec 11, 2024 · This guide explains how to address high CPU usage by WindowServer, nsurlsessiond, mdnsresponder, mds_stores, hidd, trustd, and syslogd processes on Mac. I'm not sure Even with these daemons disabled I still see launchd taking up 45%+ CPU time on my iPhone 5 (iOS 8. 2. If it is, the culprit is likely an application you installed recently. As we've said, cfprefsd is used by both macOS and your individual applications. I remember this same behaviour also with OS X 10. Instances of launchd are the parent process of all processes on OS X; launchd itself does very little but launch and manage other processes. Dec 27, 2017 · tailspind and spindump are two processes that run in the background on Apple's macOS Sierra and High Sierra. 2017 15" Macbook Pro, MacOS 10. Why does wdavdaemon have high CPU usage? There are a number of possible reasons why wdavdaemon might be using lots of CPU cycles on your Mac. I'm running macOS Catalina and I've installed a bunch of audio Software like Ableton, FL Studio, Logic pro X and third party vst plugins. May 27, 2008 · I've recently noticed that a couple of root-level processes (launchd, and systemlogd) have been hogging my CPU (C2D), eating about 90-100% of one of the cores. May 27, 2017 · CPU usage is normal after I reboot in Safe Mode, but the problem reappears when I subsequently reboot in normal mode. " When you see "kernel_task" consuming a high percentage of your CPU, it usually means that your Mac is working on a task that requires a lot of processing power, such as a software update or a disk-intensive operation like indexing or backing up. cmd Note for Windows users: scoop is installed to install missing programs without administrator privileges. I've encountered an issue with a process thats running called 'deleted', the parent process of which is 'launchd' (1) and part of the process group 'deleted (618)'. It is responsible for determining which other daemons to load and run. No other background items appear to be on and this is with no apps open/running. Jul 27, 2024 · Learn how to fix WindowServer Mac High CPU usage issue with these quick and effective methods to optimize your Mac's performance. Hey presto! all is well. I searched around for a bit, but couldn't find out what this was, and why it's us Jul 21, 2024 · I don't get it, which is the offending app in Activity Monitor that is causing this? Macbook M3Max 128GB with updated Sonoma connected to an external 1080p We would like to show you a description here but the site won’t allow us. launchd CPU usage 50% , run by user not root and I just cant figure it out Hi. Today I tried reinstalling BitDefender and the agent (bdagentd) once again immediately started using around 90% CPU, so I uninstalled it again. MacBook Air, MacBook Pro, iMac, Mac mini, Mac Studio, and Mac Pro. 25% of your total CPU. Intel® Celeron® Processor N4500 (4M Cache, up to 2. 6 Mojave) has had two daemon processes running hard and hot: lsd (launch service) and tccd (which apparently manages which apps have permission to access Oct 5, 2021 · High central processing unit (CPU) usage can cause multiple issues for your Mac. 8. 80 GHz) quick reference with specifications, features, and technologies. These include decreased system performance, overheating, and application crashes. Here are multiple ways to clear CPU usage on Mac. Mar 16, 2022 · 在 Mac 上的“活动监视器”窗口中查看 CPU 活动。 若要启用在程序坞中显示，请选取“显示”>“程序坞图标”，然后选择您想要查看的“显示 CPU”选项。 此外，你也可以先尝试以下操作步骤： 重新启动你的 Mac。 更新 macOS 系统 至目前最新系统版本。 Everytime I sleep my macmini, a program named CoreSpotlightd constently read and write with using over 50% cpu usage. ). After following some hints which I found here and there (deinstalling iStats, resetting SMC and so on) I realized that this process kept on being open as long as my About this Mac window was open. Can anyone guide me or help solve this Oct 6, 2009 · Having had several program failing to start up and seeing the high CPU usage of "launchd" I read this thread and deleted VersionCue cs3. 2 didn't help with this one. 1 I can't figure out it. If I knew how to figure out what app or plugin is causing this problem would be amazing! Jul 18, 2023 · After suffering weeks of a slow new M2 Macbook Pro, I finally stopped the "lsd" process using 100% of my Mac CPU! Your first post on this page finally solved it! Jun 23, 2017 · About three months ago, my MacBook Pro retina 2014's fan started spinning continuously because launchd is hogging the CPU up to 70%. Mac Launcher Double click Mac Ebook2Audiobook Launcher. This process takes up anywhere from 5% - 30% of my CPU at all times. May 6, 2021 · The last couple of days, my Mac (OS 10. Feb 18, 2020 · A lot of time the MacOS process /usr/libexec/routined is using a significant amount of CPU and it has persisted through reboots and even a reinstall. Sep 5, 2025 · Struggling with high Kernel_task CPU usage on your Mac? Discover 6 practical solutions to reduce high CPU usage and optimize your Mac’s performance at once. Apr 11, 2025 · If a Mac slows down to a crawl, a process named corespotlightd can potentially be the culprit as it often swamps the CPU during Spotlight indexing. In activity monitor I have seen that it is a process called Mar 30, 2023 · Experiencing a slow-down in your Mac's performance? It could likely be due to excessive load on the CPU. Mar 31, 2021 · launchd will rarely consume lots of resources while you use your Mac because once your Mac has booted, much of its work is done. Updating to 10. launchd Report crash process constantly shows up with high CPU Ask Question Asked 9 years, 5 months ago Modified 9 years, 5 months ago Mar 12, 2021 · High CPU (Central Processing Unit) use in macOS can cause a number of problems on your Mac. Mar 31, 2021 · launchd is the macOS service that starts up other processes. Apr 15, 2021 · What is the 'launchd' Process on Mac Users who explore the 'Activity Monitor' on their Mac may notice a large number of services and processes, which they are not familiar with. Core Duo signified the beginning of Apple's shift to Intel processors across the entire Mac line. These include reduced operating system performance, overheating, and constant application crashes. 2) was constantly writing around 100–200 MB/s and experiencing high CPU usage, with corespotlightd and kernel_task being the main culprits. The Core Duo was the CPU for the first generation MacBook Pro, while the Core Solo appeared in Apple's Mac Mini line. CPU Time is always more than 2-3 hours and Idle Wake Ups can bounce up to 1,000,000 or higher. May 4, 2014 · Mac Rogue Process in Activity Monitor launchd/Installer eating up memory/cpu Ask Question Asked 11 years, 5 months ago Modified 10 years, 1 month ago May 10, 2023 · Seeing high CPU usage from the "kernel_task" process on your Mac? Learn how to troubleshoot this problem. Click the CPU column header to order tasks by the CPU cycles. If you find the CPU usage is high, you can use the proven solutions in this post to fix high CPU usage on Mac running macOS Sonoma and earlier. I use the server only with smb filesharing. 2, MacBook9,2) Hi, Why do UserEventAgent and launchd start consuming lots of CPU on MacBook Pro? See screenshot here. What is causing "launchd" to have a high CPU usage after Mojave update? My mid 2012 MPB is experiencing high cpu usage (around 99%) from "launchd" and it's also using nearly all my RAM. May 6, 2020 · In fact, the deleted process was showing up in my process list and consuming around 50% CPU - more or less. Nov 7, 2014 · It has the highest cpu time on the box, 3 times that of kernel task, and vastly higher than Plex which is genuinely CPU heavy - video transcoding, and it supports a lot of clients in the house running frequently. command Windows ebook2audiobook. Oct 21, 2014 · Yosemite high CPU usage by "launchd" Hello, My MacBook Pro Mid 2012 has been having this issue of launchd just using up 85% of my memory and I can't figure out what the problem is that is causing this. Feb 1, 2025 · A couple of days ago my 14" MacBook Pro (M2 Pro, 32 GB RAM, 1 TB SSD, Mac OS 15. In addition, my battery life is being drained 50% quicker compared to the previous OS. Learn fixes for Spotlight, Time Machine, Docker, and background daemons. I wonder whether this might have had something to do with launchd using so much CPU? UserEventAgent and launchd consuming CPU (OS X 10. Aug 2, 2025 · Troubleshoot macOS performance issues like high CPU usage and indexing delays. The short answer is "no," but it may give the wrong impression that there is no threat from what are loosely called "viruses. This is why launchd has the Process ID, or PID, of 1, on every Mac system. High launchd CPU usage means that an app or service is continuously trying launch/start. News and reviews, covering IT, AI, science, space, health, gaming, cybersecurity, tech policy, computers, mobile devices, and operating systems. launchservicesd is active with 50%-110% CPU load. It starts immediately after the kernel - the Unix core of the macOS, and is designated with a ProcessID (PID) of 1 or 0. Go to Applications > Utilities and launch Activity Monitor. 0. When I click the 'inspect' button it showed "launchd" as the parent process for "mdworker". The fans become very noisy. May 22, 2025 · corespotlightd is a process that is used by Spotlight to index your Mac. Jun 27, 2019 · Ergo, high CPU usage by kernel_task is caused by high Thunderbolt Left Proximity temperature, which is caused by charging and having normal peripherals plugged in at the same time. 1. i can see high cpu on launchd and system log says : com. Feb 19, 2023 · This is why there's a long-running thread in the Apple Silicon sub forum regarding extremely high rates of disk writes with the m-series CPUs. 5 To actually answer the question: How can I find out what this process is doing? High-end printers, network equipment, and industrial computers also used 64-bit microprocessors, such as the Quantum Effect Devices R5000. Jul 5, 2021 · Hi all, thought I'd post this question AND answer after 7 days of searching : I installed the latest security update + supplemental update on my MacBook Pro 14. Dec 6, 2021 · 100%+ High CPU Usage from Runningboardd on macOS 12. But what happens if it uses too many system resources? We’ll tell you in this article. [6] 64-bit computing started to trickle down to the personal computer desktop from 2003 onward, when some models in Apple 's Macintosh lines switched to PowerPC 970 processors (termed G5 by Apple), and Jan 9, 2026 · PC Gamer is your source for exclusive reviews, demos, updates and news on all your favorite PC gaming franchises. Nov 10, 2020 · Apple today announced the biggest leap forward for the Mac with M1, the first system on a chip designed specifically for the Mac. When you turn on your Mac, launchd is one of the first things launched, after the kernel. It is starting to get annoying now because my battery is dying faster than ever, and quickly overheating. The problems started after I updated to Mojave. xpc. May 26, 2020 · Since the SMC and power management system control fans and readings, all sorts of things like incorrect CPU frequency, throttling and even fundamental things like sequencing startup are suspect. Jul 26, 2017 · Most everything your Mac does---connecting to networks, showing things on the display, and backing up your files---is done by a daemon on some level. Jul 22, 2011 · launchd and opendirectoryd crazy CPU usage after installing Lion Since installing Lion, my 13" MacBook Pro now sits with launchd taking up 50% CPU and opendirectoryd taking up 25%. So if you have an 8-core CPU, 90% is 11. Dec 31, 2025 · After a somewhat tame 2025 that was largely marked by processor upgrades, 2026 is poised to be a huge year for the Mac, possibly the biggest since Apple unveiled the very first Macintosh in 1984 Nov 3, 2023 · I've just found that my CPU percentage is at a sustained 80-100% on coreaudiod and launchd alone. What is chronod? The chronod process is a launch agent that is part of the “ChronoCore framework”, which is a component of modern MacOS versions. Jun 12, 2024 · It may have been installed before the Mac was given to you or as part of the setup process when you first received it. I read that it is used by Location Services wh Mar 20, 2025 · Is your Mac running slower than usual? High CPU usage often causes this problem, making your computer hot, noisy, and sluggish. Is it possible the measurement tool is mis-attributing disk activity of a child process with the parent launchd process? Nov 2, 2023 · Per Activity Monitor my CPU usage is at a constant 100% between coreaudiod and launchd and higher if any other app is opened. The 'launchd' process is one of the core services of the Mac system and it is one of the first daemons to be launched on system boot. 1) That's with a passcode enabled. Learn how to use Activity Monitor on your Mac to view information about how apps are using the processor, disks, memory, network, and more. These two daemons are all the time running using a good amount of cpu. EtreCheck rates performance from excellent to good to poor depending on when I run it, but EtreCheck doesn't appear to indicate a cause. I use the macbook pro for music production. Sep 24, 2023 · 9 replayd is a MacOS daemon to support screen recording and video capture. 3. Post suspicious ones here View in context 1 reply Sep 20, 2012 · I'm using 10. sdd [9258]): Service setup event to handle failure and will not launch until it fires. Nov 27, 2025 · This post guides you to check the CPU usage on your Mac. http 3 days ago · Get the latest on Apple’s first touchscreen MacBook Pro with M6 chip and its possible late-2026 launch. The Core series is also the first Intel processor used in an Apple Macintosh computer. Disabling them can speed up your Mac. log, it shows this code over and over Hi everyone, hope someone can help me with this! Yesterday my Macbook (2ghz intel, 1gb ram) started to behave strangily, with nothing running CPU usage is at ~30% and temperature rises really quickly to around 70-80 degrees celsius. After I force to stop, it run automatically again, and again. I have reinstalled Mojave 2x. 如果您已经关闭了所有程序，并且Mac上的所有内容仍然感觉像是在糖蜜中移动，这可能是令人讨厌的kernel_task导致高CPU使用率的迹象。 在Mac上，kernel_task是赋予各种低级功能的名称，这些功能可使您的计算机的其余部分正常工作。 Jul 25, 2024 · So what is chronod on the Mac, why is it using high CPU and system resources, and why does it want network access? Let’s explore the chronod process a bit to better understand it’s fuction. 6 and server app 5. This is going on from the last 3-4 hours. Find out all the reasons why your PC displays high CPU usage. Testing conducted by Apple in January 2025 using preproduction 13-inch MacBook Air systems with Apple M4, 10-core CPU, and 8-core GPU, and preproduction 15-inch MacBook Air systems with Apple M4, 10-core CPU, and 10-core GPU, all configured with 16GB of RAM and 256GB SSD. Jun 20, 2024 · Does MDS_Stores have an unreasonably high CPU usage on your Mac? Here's how to lower it so that you can prevent performance lags and crashes. Don't forget that the %CPU reported in Activity Monitor for each process is per core. May 18, 2020 · "' DELETED' PROCESS IN CATALINA Hi, the activity monitor shows a process name 'deleted' that is always running and uses a lot of o CPU (between 30 to 50%!). Jul 21, 2024 · Starting Mac in Safe Mode will not fix the issue permanently but will assist you in diagnosing the third-party apps which are responsible for the high CPU usage of the kernel_task process. Everything operates correctly, more or less, but after using my normal set of work applications for an hour or so (Chrome, Slack, VPN, WhatsApp) my system grinds to a halt and all of the windows start to 5 days ago · Apple is reportedly planning to launch refreshed MacBook Pro models powered by M5 Pro and M5 Max processors as early as January 2026. My Serverdocs and launchd high cpu Hi, i have setup an macmini with 10. The culprits were always launchd or other associated daemons (launchservicesd, smd, etc. Mac users often ask whether they should install "anti-virus" (AV) or "anti-malware" software. There's a way to fix this, I've found. I've observed today in the activity monitor that "mdworker" is using 100% of my CPU. When I checked the system. Mar 19, 2018 · What To Do If cfprefsd Is Using Up CPU Power This process shouldn't be using up a lot of CPU power, because it has a fairly simple job. Sep 3, 2022 · launchd is responsible for starting and stopping (mostly) background processes. apple. 1 after holing out from Big Sur for a little while. The most powerful Mac laptops and desktops ever. Sadly, while many users have noticed the same thing, there is no single explanation. launchd [1] (com. Usually it begins after laptop has been powered on for an hour or so. serverdocs. This complete guide shows the steps you should take when a process is consuming high CPU usage on your Mac. TL;DR Disable passcode for iOS8 jailbreak to be usable. One of the functions of the kernel task process is to help manage the temperature of your CPU. No resolution. 12. Supercharged by Apple silicon. Nov 20, 2023 · Activity Monitor shows a reversion to consistent 78-80% coreaudiod CPU % usage, and a 25-30% launchd CPU usage - at all times. Ideal for system admins and IT pros. The load disappears immediately whe Aug 20, 2025 · High CPU usage on your Mac means your system will slow down and suffer from decreased performance; we've got all the troubleshooting tips you need. If I disable the passcode and reboot then no more CPU time issues. If you notice it has high CPU usage, we’ll show you how to fix it. Aug 12, 2020 · My now-working hypothesis, based on what I could find online about the interactions between taskgated and launchd, is that this particular chunk of code is spawning a large number of processes and macOS's launching and security daemons are taking large amounts of CPU to make sure those processes are safe. As soon as I wake up my macmini, it stops running automaticly. Oct 10, 2025 · Details surrounding the general timeline of Apple's 2026 Mac releases have surfaced, thanks to our sources that have knowledge of macOS Tahoe development and hardware testing. The new lineup is expected to deliver significant performance gains for professional users, expanding Apple’s high-end Mac offerings after the base M5 refresh in late 2025. If the process is set up to keep it running, launchd will attempt to start it up, it fails, then launchd repeatedly tries to keep it running. 11. Oct 19, 2018 · "Launchd" High CPU Usage What is causing "launchd" to have a high CPU usage after Mojave update? My mid 2012 MPB is experiencing high cpu usage (around 99%) from "launchd" and it's also using nearly all my RAM. Sep 8, 2024 · After a couple of days, when I have Safari open, I have an unexplainable high CPU load, apparently system time. While today’s modern Macs typically come with the hardware for even the most Sep 24, 2017 · I experience the same high proc usage of launchd & UserEventAgent (maybe every three days up to two hours) and I usually resolve it by simply relaunching Google Chrome. 14. My CPU temperature is in between 70 to 80 celcius. 1 I recently installed Monterey 12. . Yep, this is with everything OFF. Troubleshoot complex macOS issues like kernel_task CPU spikes, launchd failures, and permission conflicts in enterprise environments. Sing in as Admin and open the Console app in Finder>Applications>Utilities and look for log entries at the time high CPU usage and look for something continually trying to start. Jul 13, 2020 · Hi, I have a 2012 iMac. Sep 10, 2025 · Finally proactive alerts on high CPU system usage – straight to your macOS Notification Center. I've searched the web and tried multiple "fixes" suggested. Aug 7, 2024 · Does your Mac feel super slow, sluggish, or heavy? Here's how to check CPU usage on your Mac and get back in control of its performance. Open the Web App: Click the URL provided in the terminal to access the web app and convert eBooks. You can check the CPU cycles and memory used by launchd in Activity Monitor. Launchd is always running in the background of the system, as it Jul 31, 2016 · com. I looked in iStat Menus and noticed that a process named lsd was consuming 99% of my CPU (Out of 400% for 4 cores). Our step-by-step guide will show you how to fix your CPU loads.