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0
votes
1answer
23 views

Removing MacCleanse Helper

While looking at the activity monitor it occurred to me that I've a Mac Cleanse Helper process visible in the Energy tab. I might have installed this program in past but I got rid of it. How can I ...
0
votes
1answer
35 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 ...
2
votes
1answer
1k views

Securityd process uses 100% CPU when Mail app is open

I have a Macbook Air mid 2011 with OS X Yosemite. For a couple of weeks, I have a process, called Securityd, that runs and uses 100% of my processor, making it hot and noisy. After some time, I ...
2
votes
2answers
44 views

How to renice by process name?

I am trying to Launch a process using NICE but this process is starting other process by itself and they are not affected by the priority of the main process ( main process has the correct nice but ...
1
vote
1answer
47 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
68 views

How to find out process owner of unidentified windows?

I have an odd error that I have not been able to associate with an application or PID properly. In Windows, there is Process Explorer with the very handy target function that allows you to click it ...
0
votes
0answers
132 views

Process: kernel_task over 700mb memory

Anyone knows how do I solve high memory consumption of the process "kernel_task" ? I tried to delete .plist files from folder bellow, but the problem still continue My Mac: Macmini6,1 ...
2
votes
1answer
120 views

Disable SpeechRecognitionCore

edit: I don't use this feature, don't need nor want it running in the background. Is there a way to deactivate the service? I've seen so far this command: killall -9 ...
0
votes
1answer
29 views

Alert me when a certain app/process isn't running

Is it easily possible to have some sort of cron job or something run on my Mac that alerts / notifies me when a certain program isn't running? I use an app last.fm, and since it doesn't run in my ...
0
votes
1answer
166 views

Is it dangerous to interrupt the post-OS X update optimizing?

When I log in after every OS X update, I get a push notification saying that my computer is being optimized and that performance and battery life may be affected until it's complete. Is it dangerous ...
1
vote
3answers
2k views

Why won't kern.maxfiles setting in /etc/sysctl.conf stick?

I've been getting various "too many files open in system"-type errors on Yosemite (10.10.1). Searching around suggests setting kern.maxfiles and kern.maxfilesperprocess in /etc/sysctl.conf. I've ...
2
votes
1answer
105 views

Process named after website executing?

While looking at Activity Monitor processes, I noticed a process whose name started with "http://". Shortly after observing and screenshoting the process disappeared. This morning, it briefly ...
1
vote
1answer
624 views

Processor affinity on mac.

In Linux machines, there is a command called taskset, which can be used to do the processor affinity. In mac(from mavericks) are there any commands to the same job like taskset? Else how one can ...
0
votes
0answers
21 views

How to find lost terminal sessions

I use Terminal for web development, and typically have various tabs open, some of which are divided into multiple session (via tmux). After a while, I'll accidentally hit command-W and kill one of ...
1
vote
0answers
18 views

How can I get information about a particular application's audio output?

I'm trying to figure out how I can interface with the audio subsystem in Yosemite (10.10.1). I've never done this is prior versions of OS X, but I imagine it has to be possible. Is there any way to ...
1
vote
0answers
392 views

What is a “stuck” process?

Using the top command in Terminal, and ordering the list by state, I see a number of processes on Yosemite 10.10.1 whose state is stuck. I've looked through man ps and man top for an explanation, and ...
5
votes
1answer
8k views

Safari 8.0 on Yosemite doesn't kill closed tab processes, hogs memory

I've just upgraded to Yosemite and started using the new Safari 8.0. For a while, everything seemed fine, but then all got ever so slightly slower and slower, especially when switching desktops. ...
5
votes
1answer
10k views

nsurlstoraged and CPU usage

Since yesterday nsurlstoraged is constantly using a huge amount of CPU. Nothing shows up in the logs but opensnoop shows that the process is accessing ...
4
votes
1answer
593 views

What is “com.JWVD.cbcache.plist”?

I'm trying to solve some problems and have run across a few things in Etrecheck of which I cannot determine the origin. One such item is the Launch Daemon "com.JWVD.cbcache.plist". Does anyone know ...
0
votes
0answers
22 views

I need a background process which redirects a link based on whether or not an external hard drive is connected

Basically I have two iTunes libraries. One is my complete iTunes library which I store on my external hard drive. The other is a smaller version that I keep locally. I want to have a symbolic link ...
2
votes
1answer
268 views

More than 2500 systemwide processes on OSX 10.9

Attempts to raise the maximum number of systemwide processes above 2500 fail. $ sudo sysctl -w kern.maxproc=2500 kern.maxproc: 2500 -> 2500 $ sudo sysctl -w kern.maxproc=2501 kern.maxproc: 2500 ...
1
vote
0answers
410 views

How does Activity Monitor get the URLs related to a “Safari Web Content” process?

Does anyone know how Activity Monitor.app gets the list of URLs that are related to a Safari Web Content process? Those processes show up as com.apple.WebKit.WebContent in ps output.
1
vote
1answer
65 views

Move similarly named images into a folder with the same name

I am trying to create an automator app which will take all the images which are similarly named and create a folder with that name and move the images then into that folder and then archive that ...
3
votes
1answer
80 views

Easiest way to gently kill an intermittently unresponsive application?

Sometimes, when I have many applications open doing many memory and IO-intensive things, my computer inevitably starts to thrash a bit. While waiting for things to settle down, I often decide to ...
5
votes
4answers
979 views

What is the difference between 'Application' and 'Process' in OS X?

As I increasingly dabble with AppleScript and OS X tweaking in general, I arrive at this question: What is the difference between these two words in terms of OS X's inner operations - e.g. do some ...
1
vote
1answer
308 views

Why the launchd has multiple instances per user (not only me and root, but also _spotlight and _windowserver)?

I found that the launchd process has multiple instances in the process list. What is looking interesting is that there are four users under which these launchd processes are running: root < ...
1
vote
1answer
60 views

How do I determine where a process is being started from, and disable it?

When I start OS X (Mavericks) and run ps aux | grep postgres from Terminal, I have a process that was automatically started: postgres 132 0.0 0.1 2526456 7936 ?? Ss 10:04PM ...
6
votes
1answer
910 views

Erroneous “Installation Alert” upon installing XCode 3.2.6

I am on a clean Mac OS X 10.6.8 machine (I erased the hard drive and reinstalled the OS yesterday). I do have to re-download a few apps, and XCode happened to be one of the first. I completed the ...
1
vote
1answer
345 views

CPU at 100%, but no processes showing significant usage

Situation: All 4 cores maxed out. Mac noticeably lagging. Attempted Solution: (Reveals wildly contradictory information.) Closed all applications Opened Activity Monitor Totaled all Process ID ...
3
votes
1answer
512 views

How to use an application name to kill it from a script

I'm trying to create a cron job to prevent children at a school from running the Minecraft server. (We actually need them to run the Minecraft client because we use it to teach programming.) The name ...
10
votes
5answers
6k views

VDCAssistant seems to be causing perpetual crash reports

As stated above VDCAssistant seems to be causing perpetual crash reports to the point that the ReportCrash system process will use 50-100% of cpu. Application Specific Information: Client is ...
2
votes
1answer
289 views

Which process is eating my connection?

I found something is eating 100KB of my rx Internet connection. Doing iftop I found that most data is coming from 69.31.72.192. Running this command line: lsof -P -i -n | cut -f 1 -d " " | uniq ...
3
votes
0answers
292 views

Kill GUI “zombie”

This is not actually zombie in UNIX terms, but I don't know name of this process. On my Mavericks 10.9.1 some GUI application has been badly crashed and I can't run it again except I should logout ...
3
votes
2answers
1k views

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?
3
votes
1answer
5k views

How do I kill a process that won't die?

I'm unable to kill a process using any of the techniques I'm aware of ("Force Quit" in Activity Monitor, top, killall from the Terminal) and wonder if there are some additional steps I can take. ~ ...
2
votes
1answer
118 views

Why doesn't /proc exist in OS X?

What is the reason that /proc does not exist in OS X? I was curious to find file descriptors that a process was using in my Mac. The way I do it in linux is to go in /proc/fd folder of that process. ...
1
vote
0answers
204 views

How to prevent PressAndHold from loading?

I have already disabled PressAndHold through terminal, but I see that it still appears as a process on Activity Monitor. It is taking 2.9 MB for me, but I want it to stop and not to begin at all. When ...
1
vote
1answer
2k views

How do I start taskgated again?

I killed taskgated from the Activity Monitor and since then it is not been running. How do I start the process taskgated again?
0
votes
2answers
320 views

Any app or script to track per process usage?

I am running a process and I want to track it's CPU usage and in the end I would like to have a graph of time vs CPU usage. Any app or script for that? I googled and I couldn't find any. And activity ...
8
votes
4answers
6k views

How can I disable MySQL from starting at boot?

I have a mid 2013 MBA running OSX 10.9. The process that starts on every start up is mysqld. I believe it was from an old version of MySQL I had installed (via AMPPS). I then installed MAMP Pro and I ...
1
vote
2answers
275 views

In Activity Monitor, is the percentage out of each core or out of each virtual core?

I have my new MacBook Pro with 2 cores. However, the Activity Monitor shows me 4 “virtual” cores. (I don’t really know what a “virtual core” is.) If the processor is running at maximum, what ...
48
votes
13answers
48k views

runaway distnoted process

Sometimes I see a distnoted process suddenly spin up and chew up 100% CPU (on one core) and a ton of memory, often in the neighborhood of 1.5G or so. This happens a few times a day, starting a month ...
1
vote
2answers
8k views

mdworker process always at 100%, even when not indexing

I'm trying to understand why mdworker is always at 100% even when (apparently) not indexing. If I open Spotlight, there's no message telling me that a drive is being indexed. If I run fs_usage -w -f ...
6
votes
1answer
2k views

How to isolate an application from the system (fully sandboxed application)?

Is it possible to do something like the concept of sandboxing (like all apps on iOS have its own system software resources) for all existing applications (so - not while designing an own new ...
0
votes
1answer
231 views

Is it possible to use Apple Push Notification Service only for local network?

I have an apsd process which stands for Apple Push Notification service daemon man_page_on_developers.apple.com (it has a name applepushserviced on osx 10.7 and lower). Is it possible to restrict it ...
3
votes
3answers
747 views

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 ...
1
vote
1answer
2k 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 ...
1
vote
1answer
2k views

Why does AddressBookSourceSync request connections to myriad different servers?

I've recently installed a new version of Little Snitch, and it informs me that the process AddressBookSourceSync wants to contact a server. I understand the process is for syncing Contacts. What I ...
0
votes
1answer
67 views

Run a program without networking?

Is there a way to run a program on OS X (e.g., from the command line) but without letting it see the network? I can turn off and disconnect all networking, but then all my other processes will be ...
0
votes
1answer
255 views

Activity Monitor showing a process that takes 600% CPU? [duplicate]

See Handbrake CPU usage... What's wrong with my activity monitor?