Questions tagged [activity-monitor]

macOS' task manager utility application. It is used to perform different tasks on computer processes, as well as monitor system resource usage.

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How long can my MacBook Pro sustain greater than 100% CPU usage?

The Activity Monitor app says my macbook pro 10.7.5 is at 300% CPU usage when I'm trying to install and sync my Bitcoin-Qt client. I let in run like this with the fan going crazy for 4 hours without ...
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1answer
740 views

What is this mystery process: “-i”?

I have a mystery process visible in Activity Monitor, simply called "-i" - don't remember ever seeing this before. Its parent process is launchd, and belongs to root. Persists between reboots; ...
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1answer
679 views

Why is search in Activity Monitor disabled?

The search on my activity monitor app is disabled/grayed out. I can't figure out how to enable it. Any help would be appreciated. Thanks! ps: mac noob here, be gentle please! :)
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Why does my Macbook overheat and use so much CPU and energy when on YouTube?

For a long time now, my Macbook has been overheating and hogging my CPU. According to Activity Monitor, Google Chrome Helper is the culprit. Whenever I am browsing the web, there are usually ten ...
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1answer
918 views

Activity Monitor suddenly showing all cores in Dock icon

After upgrading my MBP from Mavericks to Yosemite, the "CPU History" option of the Activity Monitor only showed one aggregate graph. After reinstalling Yosemite from scratch, I suddenly have 8 tiny ...
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how to start/stop/restart processes

As a new comer from Windows OS, I wonder how to start/stop/restart a service on Mac OS X Snow Leopard 10.6.8 ?(it's straight forward on Windows using its Task Manager). I tried Activity Monitor, but ...
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1answer
4k views

Random extreme CPU spikes on random browser tasks

I've noticed that every once in a few days (sometimes daily) my CPU spikes to a 120% or such usage when any of my browsers are open. The scenario is weird, today I was watching a movie using VLC ...
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1answer
495 views

Activity Monitor show no processes

With 10.13. I using Item2 to compile golang (src/all.bash). When cpu is get 100% The Item2 can't response. I have already open Activity Monitor. But I can't force quit the Item2. Then I quit ...
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Help identify what uses the CPU when the Activity Monitor list of all processes does not help

Problem After rebooting, and with only Activity Monitor open, my MacBook Pro (10.6, i7) shows a very high idle % (98% or higher) but then shortly after drops down to 40% - 50%. In the Activity ...
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2answers
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How can one filter MULTIPLE processes in Activity Monitor?

How can I look at several processes at once, instead of just one? For example… typing in bash, shows bash processes.. how to I show both bash and say httpd? First thoughts.. bash|httpd, no. Or bash ...
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579 views

Why is my external HDD active when I'm not using it?

I have a partitioned external HDD (orange LaCie), with one partition for Time Machine. All partitions are Mac OS Extended (Journaled, Encrypted). The HDD is GUID Partition Map. I'm not (consciously) ...
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469 views

How do I tell what processes are driving I/O loads?

Something is driving a lot of Disk I/O on my system lately. I can see in ActivityMonitor that there are huge volumes of reads and writes every second. But none of the "normal" suspects are active when ...
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3answers
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Getting a list of currently running processes

I'd like to get a list of all the applications currently running on my machine using the command line. It should be similar to what you get when you open up Activity Monitor and choose to save the ...
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2answers
437 views

Why can't this process terminate?

Just recently I ran into an issue where my network program couldn't bind to a port because it was already in use. I opened the activity monitor and realized it (named "server") was already running ...
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1answer
834 views

Macbook Pro Power Consumption

I was wondering if it is possible first of all to get the overall power consumption for my MacBook? And if it is possible can I get this power consumption for each peripheral running (like ...
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1answer
583 views

How is the “Memory” column calculated in Activity Monitor?

How is the per-process "Memory" column calculated in Activity Monitor? The name is quite vague and I haven't found anyone say anything about it aside from stuff like, e.g., "Memory used in RAM." I can'...
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2answers
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Blank process name in Activity Monitor on OS X Mavericks

In my activity monitor I have noticed that there is a process appearing that has no name. It is owned by root. How can I find out what this process is?
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1answer
5k views

What is mediaremoteagent under Activity Monitor?

Under activity monitor there's a process called mediaremoteagent. I can't find any information about this process. What is this process and is it safe to disable it?
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What do the appleprofilepolicyd and wdhelper processes do?

I found in activity monitor appleprofilepolicyd and wdhelper but after googling a while didn't found any interesting information: wdhelper - could be a webdrive or webdav - found only wdhelper.dll ...
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2answers
406 views

Is there a way to switch to the selected process in activity monitor?

I'm wondering if there's a way to bring focus to a process that's in "activity monitor". Specifically, I've got a bunch of Google Chrome processes and I'm trying to figure out which process ...
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What is “ss_conn_service ” running on OS X?

I'm using OS X El Capitan on iMac 21.5". As an experienced user, I follow activity monitor sometimes for security of my device. For 2-3 days,"ss_conn_service" is running on my device. I cannot ...
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561 views

UserEventAgent Not Responding (MacBook Pro 2018 Mojave)

I opened activityMonitor and covered that UserEventAgent lighted red color. How can I fix this?
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1answer
3k views

How to resume a “paused” application after an out of memory situation?

Occasionally - even with abundant care - my 16GB MBPro runs out of application memory and the dreaded "No more application memory available" dialog appears. Fortunately we are still able to access ...
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1answer
4k views

activity monitor – “0 bytes” swap used always reported

Whenever my system gets slow, I open Activity Monitor to check my RAM usage and close any apps that are consuming a lot of memory, but that I don't absolutely need to be running. RAM usage is always ...
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1answer
7k views

What do appleeventsd and AppleIDAuthAgent do?

I looked in the activity monitor to clarify what are those processes and started with alphabetic order. I know different resources where many processes are described. But appleeventsd and ...
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1answer
132 views

How do I read this Activity Monitor report?

I was trying to figure out why my Mountain Lion server was running slow, and I when I opened Activity Monitor this is what I saw: Question 1: how am I getting >400% of CPU on the summed CPU column, ...
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2answers
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There is a process called SH using 100% of my CPU

I checked the Activity Monitor and noticed 2 processes called sh that were eating my CPU. What apps are related to these processes and how can I stop them from eating all CPU?
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1answer
252 views

how to stretch a single wallpaper image across multiple monitors

I would like to stretch the same image across multiple monitors.. how do i do that?
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1answer
5k views

300% of my CPU is being used? [duplicate]

I ran a Java applet, and it used over 200% of my CPU.... It actually rose to over 400% after I took the screenshot. How is this possible? Can someone explain why Activity Monitor shows a task as ...
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2answers
1k views

Clicking on Activity Monitor's Dock icon won't maximize the window

I've got an early 2011 13" MBP running OS X 10.10.4 PB, but this issue has been happening on literally every version of Yosemite, stable and public beta, since the initial PB release. You know how if ...
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1answer
437 views

Why is “Real Memory” greater than “Memory” for kernel_task process?

What exactly does Activity Monitor's Memory column mean? How come in the example situation below (from a macOS High Sierra system) the Real Mem column is greater than the Memory column? According ...
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1answer
1k views

Processes in Activity Monitor with gray lettering

Why are there some processes listed in Activity Monitor for applications that I've recently quit? They are displayed in light grey characters under the Energy tab, and the only column with data is the ...
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1answer
1k views

OSX Yosemite uses over 500mb daily, without me using it. And only the total data received shown in Activity Monitor - no detail in specific process

Almost every day, about 560mb of data is received and I'm not downloading anything. When I check in the Activity Monitor, it shows the 560mb usage, but in the list of processes, there is hardly any ...
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1answer
626 views

Mac app to show cumulative CPU usage?

Activity Monitor will show you how much CPU time the current instances of each process have taken. I want an app that will show the total CPU time all instances of each process have taken, so I can (...
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1answer
3k views

VS Code - Code Helper process using more than 100% CPU on macOS

I noticed that my MacBook gets hot and noisy (fans) when using VS Code (v1.31). The Activity Monitor shows the process Code Helper using more than 100% of CPU. It started happening with one repository ...
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1answer
241 views

How do I increase the font size in Activity Monitor?

I've tried cmd+ and cmd-, and I've looked through all the menus. I'm aware of "accessibility zoom" and it is not an answer to my question.
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1answer
302 views

Activity Monitor missing process arguments

Is there a way to tell Activity Monitor to show me the process arguments the same way ps does for example? So instead of this (Activity Monitor): I would like to see this (ps): If this is ...
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1answer
7k views

Discoveryd & LaunchServicesd Huge Memory Consumption

I have been troubleshooting why my Mac Mini is running slow and stumbled upon this: The memory usage is in the GB! On my MacBook the two processes take under 10 MB together. Why are these procs ...
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1answer
102 views

Application eating ~840,000,000% of my CPU

I noticed that sometime some application are using some impossibly high amount of my CPU according to the Activity Monitor, as the screenshots below illustrate. How comes Activity Monitor displays ...
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2answers
20k views

Safari 8 on Yosemite Spawning distnoted process and spiking CPU load

My Safari 8 was hijacked by Open-Search.com after updating OS to Yosemite (10.10). The effect was two fold, my home page was hijacked by Open-Search/MacKeeper and the CPU started to load spikes at ...
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3answers
790 views

What does “Vector 0xdd(TMR)” do and how can I fix a problem that I'm having with it?

I am currently having problems with kernal_task using ~2GB of RAM and looking at what advice exists I ran sysdiagnose and in powermeterics.txt I found that Vector 0xdd(TMR) was doing ~20,000 ...
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3answers
12k views

Google Chrome Helper for “GPU Process” constantly shown as non responsive in OS X 10.9

I upgraded to OS X 10.9 yesterday, and since then, one Google Chrome Helper is constantly red in Activity Monitor. I checked the PID (375) in Google Chrome's own task manager, and it is GPU Process. I ...
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1answer
3k views

Is there a network usage utility that shows data usage by network connection

I use my Mountain Lion MacBook Air to connect to the internet using various methods. At home, I use my wired connection, which does not have a cap. Sometimes though, I connect via my iPad, which uses ...
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0answers
2k views

Macbook performance issues with browsers

I have a MacBook Pro from 2013, and I'm having issues in both Chrome and Firefox - both are slowing down to a crawl, and when I check Activity Monitor I have multiple processes (in all the 'tabs' at ...
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0answers
581 views

Why is Activity Monitor showing two different memory values for the same process?

In Activity Monitor, I am getting two different values for the same process, mds_stores. The usage was around 4 GB an hour ago in the list and the window. It was high because I was reindexing my ...
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0answers
1k views

Why would AppleIDAuthAgent take nearly 100% CPU?

The AppleIDAuthAgent process on my 2007 Mac Pro running OS X 10.7.5 is taking up 95-100 % CPU continuously. I use it whenever I go to work. I also use it as a server. I occasionally pull/push ...
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0answers
182 views

Activity Monitor lagging and requires force quit? [closed]

Activity Monitor itself, any time I open it, lags horribly and shows a spinning "beach ball." It continues to lag horribly until I right click on it in the Dock, wait several seconds for the context ...
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3answers
424 views

How to get the amount of 'Compressed Memory', per process (from Terminal)?

How can I use ps, or some variation thereof... to get a value that roughly corresponds to the "Compressed Memory" value Apple reports in Activity Monitor.app? username 52036 100.1 24.1 8026832 ...
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2answers
8k views

macOS Sierra keeps running out of application memory [duplicate]

Every time I turn my Mac on, after a while the app memory just runs out. These are just from 10min apart, after working for a while. I need help figuring what those Installers are and why the ...
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2answers
11k views

How to stop an app from running completely on OS X?

Few days back I installed Team Viewer on my MacBook Pro running OS X 10.9.4 Mavericks. It worked fine at the first. Now the app is stuck on the dock saying "Application not responding" and it's ...