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.

Filter by
Sorted by
Tagged with
1
vote
1answer
267 views

What is App Memory calculated from?

I'm trying to use Geektool to keep a running monitor on my system, and wanted to include proper memory usage in my stats. I'm using Activity Monitor as the basis of my memory monitoring, but I'm ...
1
vote
1answer
130 views

Low Battery Performance - Activity Monitor Shows Faults in CPU statistics

My Macbook battery (I guess batteries is the more correct term in this new Macbook) isn't getting battery life as estimated by specs, and it is already lessened in only about 2 months. Today, I ran a ...
1
vote
1answer
2k views

Kill processes automatically that get over x % CPU

I have a (rather annoying) process on my iMac that tends to get out of control. Unfortunately, it's not possible to get rid of it. Much as I want to. This process is fine at first - using 1-2 % of ...
1
vote
1answer
434 views

Missing CoreAudio process in Activity Monitor

I have always had the buzzing audio issue that comes with the 2018 MacBook Pro Models (I'm still convinced its an audio buffer size mismatch error). Up until now, I have always used the Kill CoreAudio ...
1
vote
1answer
110 views

How do I kill pboard from command line?

I'm sick of manually killing the pboard process in Activity Monitor to recover my copy & paste. Is there a Terminal Command I can run instead?
1
vote
1answer
188 views

What do Memory and Compressed Memory columns mean exactly in Activity Monitor

I'm aware what compressed memory is from answers like this and Apple support but what I can't find is what exactly the usage means. Take my system right now: Is it telling me the top process is ...
1
vote
1answer
238 views

Is it normal for LaunchD to write over 600 megs of data to /private/var/db/dyld/dyld_shared_cache_x86_64?

My hard drive began writing a lot and I was having to wait a lot to launch apps. The Activity Monitor told me that launchd had written over 600 megs to the drive. So I ran this: sudo lsof -p $(ps -...
1
vote
1answer
491 views

How to get details of running applications on Terminal?

I have found that using activity monitor I get all the information I need. I now just need a way to access this information via preferably Python or even Bash and Apple Script. I just need to get the ...
1
vote
1answer
62 views

measuring data exchange over external network

I am using Mac Air 2013, and I have a daily limit on the data I can exchange over internet that is 1GB. I would like to measure how much data each application is exchanging over the network. I was ...
1
vote
1answer
7k views

AddressBookSourceSync a virus?

On my mac, in activity process, there are two processes that keep on running even though I stop them. They are AddressBookSourceSync and com.apple.AddressBook.ContactsAccountsService. Is it possible ...
1
vote
1answer
4k views

Keyboard shortcut to kill an unresponsive App on Mac OS X

Today I faced really tight situation on my Mac with Skype (yes, again!) - it went unresponsive, and was not reacting on standard shortcuts, and I wasn't managed to close the app by standard means. I ...
1
vote
1answer
2k views

maspushagent using CPU

[retina MacBook Pro 15", Late 2013, OS X 10.11.4] I always keep Activity Monitor running, and just noticed that CPU usage was up significantly. The process maspushagent (owned by me) has now been ...
1
vote
1answer
2k views

Java 100 % CPU usage

I am using IntelliJ IDEA compiler for Java programming on my MacBook Pro 2015 Retina (Yosemite). When I run some Java program in my activity monitor appears Java process and takes 100+% of CPU. The ...
1
vote
1answer
2k views

Why does htop show different CPU levels for processes than top or Activity Monitor?

I installed htop through brew, real pleasure of a view compared with top. The totals across both CPUs for top align with the sum of totals per-CPU in htop. E.g. right now I see about 40% per CPU in ...
1
vote
2answers
105 views

Is firefox hiding from the energy monitor?

Since Firefox 38, it is no longer showing in the activity monitor in the energy tab, are other people experiencing this? How can a process hide from the energy monitor in the first place? I think ...
1
vote
1answer
351 views

Strange Process in Activity Monitor. Unable to search online

I (somewhat) recently did a fresh install, and the system was feeling a bit sluggish after installing Chrome and some extensions so I checked the Activity Monitor and found the below process. Anyone ...
1
vote
1answer
161 views

Wired memory in activity monitor

Activity monitor shows me that I have 11Gb wired but only 5Gb used for 2 processes (others are neglible). Where are other 6GB? When I try to start new virtual machine with 500M RAM it says that I do ...
1
vote
1answer
107 views

How to log system activity the whole day

How can I log my Macs system activity the whole day (on OS X Mavericks)? E.g. memory and CPU usage? Update I tried OsTrack, but it crashes all the time.
1
vote
1answer
579 views

Activity Monitor showing significantly less memory than About This Mac

I've noticed this has been asked many, many times in the past, but I think my question/problem might be slightly different. Over the last year I've found my Mac has slowed down to a point where it's ...
1
vote
3answers
1k views

Memory usage on Mac OS, how Activity monitor works?

I have these stats, but is the system really using almost 4GB? This Inactive memory... Can't I use it? How should I interpret these stats?
1
vote
0answers
188 views

What is DataclassOwnersManager?

https://discussions.apple.com/thread/8563977 A strange process is running on an un-logged-in user and taking up tons of resources. It's called "DataclassOwnersManager." I was able to force quit the ...
1
vote
0answers
418 views

What is the “rm” process in Activity Monitor

The rm terminal command is being invoked (by an app, not through terminal), and the process has been running for a while at 100%. Here it is in Activity Monitor: Why is it seemingly stuck working so ...
1
vote
0answers
1k views

Function of a particular process in macOS High Sierra! (PrintUITool)

What is the significance of this (PrintUITool) process which goes by the name of PrintUITool, I cam across this process in activity monitor and found it take up huge chunks of memory and CPU space of ...
1
vote
1answer
257 views

Activity Monitor is unuseable because it's freezing mouse cursor when launched

A weird problem started happening on my system in recent days (can't remember exactly). When I launch Activity Monitor, mouse pointer freezes and can't move normally until I kill Activity Monitor by ...
1
vote
0answers
3k views

Kernel Task is taking up 1.12 GB in activity monitor

I have an issue where my kernel task is taking over a GB of memory on my activity monitor. My fan seems to be going pretty crazy and is loud. Any ideas?
1
vote
0answers
37 views

Killing a dialog box that doesn't show up in the dock

There's lots of information out there about how to kill an application that's not responding. But what if I just have some dialog box that isn't clearly associated with any running application? In ...
1
vote
1answer
336 views

Process running for several minutes in Sleep mode

My Mac OS is OS X Yosemite (Version 10.10.2). Normally I put the mac in Sleep mode before going to bed, and I realize very often that the machine starts to run in the night just for several minutes ...
1
vote
0answers
93 views

What can I do if an application is “Not Responding”?

An application is reported as "Not Responding" by the activity monitor and "sleeping" by top. I am very reluctant to kill it because I will lose my work. Is there anything I could do? E.g., kill -...
1
vote
1answer
2k views

What are only necessary processes (minimal set) for OS X work?

What are only necessary processes (minimal set) for OS X work? What are the differences in the sets for different versions (Lion minimal set, Mountain Lion minimal set)? What are the processes that ...
1
vote
1answer
1k views

What is “Software Update” doing when it says “Checking for new software”?

"Software Update" seems to take a long time. What's it doing? Utilities -> Activity Monitor yields: CPU usage low ( 1% - 2% ) by the "Software Update" process. + network traffic inbound, [...
0
votes
1answer
814 views

How many threads is normal in OSX Lion?

I just rebooted my system and right now Activity Monitor is showing over 500 threads running. Before I rebooted it was over 900. Is that normal?
0
votes
3answers
73 views

How can I monitor an employee's activity on a remote Mac?

I have a remote worker for my project and I am letting him use the Mac with the source code on it. I want to monitor his every activity, if that is possible.
0
votes
2answers
397 views

Macbook Pro Hangs/Freezes sometimes

I don't turn off my MacBook Pro very often, and sometimes it just freezes and restarts itself after a few seconds. Its very annoying, especially when I'm working on something. I contacted support a ...
0
votes
1answer
114 views

According to System Information I have one processor and 2 cores, but when I open the 'CPU-usage' window in Activity Monitor I see 4 graphs [duplicate]

What does this 4 graphs mean and how are they related to my 2 cores? I have a MacBook Pro (13 inch medio 2012?
0
votes
1answer
44 views

Hits ram ceiling on boot

I just restarted my Late 2011 Macbook Pro. 3.58Gb-3.71Gb / 4.00GB are being use right out the gate. It takes forever for anything to load. I'm very interested in purchasing new ram, but for the time ...
0
votes
2answers
1k views

OSX Mavericks using up RAM

I've had Mavericks installed for over a few months now, and the computer has slowly been degrading since then. Before I installed Mavericks, my computer ran fine; now it is always using up all 4 GB of ...
0
votes
1answer
201 views

How to disable the docked Finder monitor pop-up on OS X?

Attached is the screen shot of annoying screen monitor round cornered box, not sure what thats called. I dont know how it appeared!!! I wanna disable it. The Command+option+escape window doesn't show ...
0
votes
2answers
40 views

MacBook without battery kernel_task 100% CPU utilization

After removing the battery from a MacBook late 2009 following a battery fault, the computer always runs kernel_task at 100% CPU utilization. I assume the process ends up in some kind of spin lock when ...
0
votes
1answer
430 views

iCloud Sync activity log

Trying to figure out how to see activity happening while iCloud Files is syncing. The macOS Console application shows messages from cloudd, but nothing very useful: The Activity Monitor does not show ...
0
votes
1answer
219 views

the `Flash Player` occupy CPU is very high after I open a Flash page

In Safari I open a page that contains Flash, after I close the page. in the Activity Monitor, the Flash Player occupy CPU is very high, and whats the meaning of the red color? My model is Macbook Pro ...
0
votes
1answer
649 views

Yosemite Activity Monitor: '% CPU' column blank for certain processes (clang compiler)

I have been a bit confused recently when installing some software updates using MacPorts. Some of the packages required compilation, and as expected the CPU usage (and fans) went up, as indicated in ...
0
votes
1answer
1k views

Spotlight constantly indexes MacBook Air (Lion). Takes up 50+% of cpu

So I noticed my Air was running very slow. Opened Activity monitor and noticed a process mdworker taking up most of the space. I googled it and it seems to be related to Spotlight. I opened Spotlight ...
0
votes
1answer
159 views

What is this process, “usagetrackingagent”, and why is it showing under activity monitor on MacBook

What is this process, “usagetrackingagent”, and why is it showing under activity monitor on MacBook? Does anyone with Mojave or a MacBook in general have this process under activity monitor. I quit ...
0
votes
1answer
561 views

My activity lists a lot of processes. Is it normal?

MacBook Pro (Retina, 13-inch, Early 2015) macOS Mojave 10.14.3 (18D109) Profiling a little bit my system I found that the activity Monitor is showing a huge amount of processes what I am not even ...
0
votes
1answer
23 views

Activity Monitor - Dock Icon - dual core is displayed with 4 columns

View > Dock Icon has two CPU choices: Show CPU Activity Show CPU History I am on a dual core (MacBook Air (13-inch, Early 2014). In both views, I see 4 items. Using High Sierra.
0
votes
1answer
30 views

Activity monitor stops updating or intermittently updates

Since I upgraded to High Sierra, the Activity Monitor has been relatively unusable for me. When I launch it, it updates for a while, but after a while (especially after a time of high CPU load), it ...
0
votes
1answer
61 views

How can a process have 970% CPU usage on a dual-core computer?

My MacBook has a dual-core processor with hyperthreading, so 4 software cores. Seems like the maximum CPU usage would be 400%? I missed the screenshot, but today kernel_task shot up to 970% CPU for a ...
0
votes
1answer
27 views

Fan running almost constantly

Quite recently, my late 2012 Mac Mini went from being virtually silent, to having the fan on quite hard nearly all the time, regardless what I'm doing. If I use some 3D rendering or similar then it ...
0
votes
1answer
677 views

How can I diagnose a Mac running hot and having high fan usage?

My Mac is running hot with the fan cutting in often. How can I diagnose what's wrong? PS: Some sources mentioned Activity Monitor as a tool to diagnose this, but I couldn't find the application.
0
votes
1answer
440 views

Activity Monitor on Mac OS doesn't show port 8080

I'm trying to verify that a specified process (server) listens on port 8080 using Activity Monitor. But, for some strange reason, Activity Monitor doesn't show information about port numbers greater ...