Memory normally refers to RAM. Temporary, high-speed storage used to keep frequently accessed information available for use and helps keep the computer running smoothly

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1answer
55 views

Brand new Macbook Pro retina fail Memtest

I have a brand new MacBook Pro Retina (8GB, 256GB SSD), which has experienced some issues for past few weeks. I decided to run memtest after a complete OS X reinstall. Here's the log : Copyright ...
2
votes
1answer
871 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. ...
0
votes
1answer
21 views

Apple hardware: ram on MacBook Pro

I have a Macbook Pro, 17 inch mid-2009 with 2 ram chips configured in this manner: BANK 0/DIMM0: Size: 2 GB Type: DDR3 Speed: 1067 MHz Status: OK Manufacturer: 0x80CE Part Number: ...
0
votes
1answer
43 views

Should I upgrade RAM or to a SSD? [closed]

Ok, I have a late 2011 macbook pro that I'm looking to upgrade. It's sluggish with basic tasks such as right clicking to open the little options menu thingy (like the copy and past menu) and ...
2
votes
0answers
35 views

distnoted service memory leak

I have problem on Mavericks 10.9.5. When my macbook air (mid 2012) awake, it freezes on 5-10 minutes. Sometimes I keep up to show process list and I see that "distnoted" service eats all CPU time. I ...
0
votes
2answers
36 views

Which RAM to buy for mid 2010 15 Inch Macbook Pro

I am looking to upgrade my 15 inch macbook pro from 4GB to 8GB of RAM. I have never upgraded anything on a macbook before and I am wondering how important is the specific RAM that i purchase? I read ...
3
votes
1answer
232 views

New to Macbook Pro, need help upgrading

I was recently gifted an old Mid 2010 Macbook Pro with the following specs listed here: ...
0
votes
3answers
79 views

Macbook Restarts Automatically After RAM Changed?

I have a MacBook Pro with OX 10.9.3 installed having 5 Gb of RAM. Yesterday I changed the RAM, and since that, my MacBook restarts automatically while working. I thought it was an issue with the new ...
0
votes
2answers
80 views

Macbook pro doesn't want to start, “no RAM installed” beeps (1 every 5 seconds)

hello everyone, i have a problem with my Macbook Pro :( Everything was working fine until yesterday. But i can't start it anymore, a "beep" tone appeared, once every 5 seconds. According to the ...
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0answers
42 views

OS X Ram Viewer

I am starting to become an intermediate C++ programmer and messing around with memory allocation and would like to take a look what is going on behind the scenes. For instance, I would like to see ...
0
votes
1answer
31 views

Memory upgrade for imac 27inch mid 2011 2.7GHZ INTEL CORE i5

I have a imac as above, which has 2 x 2gb memory cards installed, I would like to upgrade my memory by putting in 4 new ones each being 4gb making a total of 16gb, but what happens to the memory ...
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2answers
56 views

Battery life Macbook 13 Retina mid 2014

I got a new MBP 13 Retina display, mid 2014. I get on the battery up to 5 hours at most. Is this normal? This is my first product from Apple so I do not know if this is as supposed or I got the wrong ...
0
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1answer
23 views

imac mid 2011 ram installation issues

I just received 2x 4gb corsair 204 pin pc3-10600 ram sticks for my iMac 27" mid 2011. I put them in and turned it on and received 3 short beeps, a pause, and repeat, which I think is the ram integrity ...
0
votes
3answers
71 views

Will this memory fit into my MacBook Pro?

I'm planning to upgrade my MacBook Pro with another 4GB memory. How do I know which memory is compatible with my MacBook? I got MacBook Pro model A1278, processor 2.3 GHZ Intel Core i5, current ...
0
votes
0answers
73 views

Mavericks random hard freezes

I've got an old Macbook Pro 3.1 (Intel Core 2 Duo). Recently I've upgraded to Mavericks and since then I'm experiencing some frustrating random "hard freezes" (the mouse pointer just remains stuck, ...
0
votes
0answers
9 views

Interpreting Weird Swap Issue

So the output of htop on my OSX 10.8.5 machine shows some less than desirable memory stats: And believe me, my computer is accordingly VERY slow, even though all I'm running are a few shell ...
0
votes
1answer
86 views

OS X - See memory usage per app?

Is there a way to see memory usage per app in OS X (I am using Mavericks)? (Edit: That is, I want to see the total memory consumed by each app, including its child processes.) The Activity Monitor ...
0
votes
1answer
44 views

16 gb RAM specs for mid 2012 macbook pro

I have a mid 2012 Macbook pro. I want to upgrade it to 16 GB -- I know Apple does not support this but is possible. I would appreciate it if someone can give me the specs of the RAM to order. ...
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vote
2answers
126 views

How can I tell which apps are using up my graphics memory?

Sometimes my Macbook grinds to a halt due to the GPU's onboard memory getting full. (I know this because the CPU use, RAM use and disk use are all low, and because closing things like Chrome tabs and ...
-1
votes
1answer
535 views

Macbook pro being slowed down ky kernal_tasks in Mavericks

I downloaded Mavericks when it first came out and it was no problem. Within the last week or so, my mac has become EXTREMELY slow. Solutions I have tried: -Resetting the PRAM/NVRAM -Resetting the SMC ...
0
votes
2answers
200 views

Why is my late 2013 iMac so slow?

For the last three months I have been more or less enjoying my new late 2013 21" iMac. I already have an early 2011 MBP, which is pretty maxed out with a 512GB SSD and 8 GB of RAM, and still feels ...
0
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0answers
29 views

Mac pro late 2008 8 core can only see 1.9GB memory with Windows 7?

I have 14 GB physical memory. OSX Snow leopard sees it fine and Windows sees it but it reports only 1.99 available to Windows 7/32bit. My Macbook pro sees 3.99 GB in windows 7/32 bit. ??? I switched ...
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1answer
1k views

Can I upgrade RAM on an early 2014 Macbook Pro Retina?

I bought a Macbook Pro Retina (4GB RAM, 128GB SSD) in April. It keeps freezing and about every 3 days, and I need to upgrade the RAM. Am I able to upgrade the RAM on this machine to 8GB or 16GB?
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votes
1answer
107 views

My MBP keeps freezing

my mac had a keyboard problem and i had to change it. well i realised later that the "w" key behaves like its held so every time i have to deactivate it after turning the mac on with the virtual ...
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0answers
22 views

Advanced techniques to diagnose performance problems on OS X via DTrace or other means?

I am having some severe performance problem with my OS X workstation at the moment that is proving to be exceptionally elusive. I normally can hunt things down with a handful of tools such as top or ...
0
votes
1answer
29 views

RAM mismatch in macbook pro early 2011

I tried to put two 4GB sticks (OWC) in macbook pro early 2011 17 inch. Either of 4GB stick works with either of stock 2GB stick but both the 4GB sticks do not work.it causes kernel panic. firmware is ...
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votes
2answers
43 views

Is there the way to resolve RAM problems?

I have Macbook Pro 13" Late 2011. It has 4GB RAM, i bought 2x8GB Corsair, CMSO8GX3M1A1333C9. It works cool in 98% of time, but when i play games or use very heavy apps like Photoshop, i always get ...
0
votes
1answer
43 views

Why would my Mac be slow after inactivity and then get to full speed after 20-30 minutes of use?

My Macbook appears to get slow after a period of inactivity and then get itself back to full speed after 20-30 minutes. While I have some ideas I'm wondering if anybody else has seen such behaviour ...
0
votes
2answers
714 views

Compatible RAM and SSD drive for macbook pro 2012 MD101

I want to help a friend upgrading her macbook pro macbook 2012 MD101 from 4GB RAM and HDD to 8GB RAM and SSD. Since I am not a mac guy myself, I need to ask you guys what is the compatible RAM ...
0
votes
1answer
28 views

Mac pro 2,1 boots up but won't restart?

I am very confused with this problem. So I just recently purchased a 8 core 3.0ghz Mac Pro 2,1 and I upgraded the memory with 16gbs of hynix ram, and everything worked great the computer was reading ...
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1answer
269 views

Graphics card confusion and pro apps

I'm doing a report and researching various Mac graphics cards and how they would work or not work with pro apps. I'm very confused by all of the terminology and specifications, so I hope I can ...
2
votes
3answers
110 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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0answers
78 views

Is 8gb of RAM in one memory slot possible for a mid-2009 2.53GHz MacBookPro5,4?

I have a mid-2009 2.53GHz MacBookPro5,4 and recently bank 1 stopped recognizing any ram installed in the slot (similar to this issue https://discussions.apple.com/thread/4263981). I originally ...
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vote
1answer
275 views

Is 4GB of RAM enough for a new Retina MBP? [closed]

Today I have a new rMBP (bottom of the range latest MBP with 4GB RAM and 128GB SSD) coming and I've just found out that annoyingly they have an upgraded model out just £100 more than I paid, with 8GB ...
1
vote
1answer
45 views

Upgraded RAM, Bootcamp doesn't recognize

I have a Macbook 13' i5 early 2011, with Windows 8 64 bits and recently I bought new RAM kit from Crucial (8gb). After I installed the hardware, the windows OS doesn't recognize all 8GB, like the ...
0
votes
1answer
27 views

Can this RAM work with iMac 2010?

http://www.amazon.com/Transcend-Information-Ddr3-So-dimm-jm1333ksn-2g/dp/B007I5CMGK It said it is a 2gb Ddr3 1333 So-dimm, is iMac support all Ddr3 1333 So-dimm?
0
votes
0answers
37 views

Memory loss via Screenflow and FCPX

I have a mid 2010 MacBook Pro, OSX 10.9.4, 2.66 Ghz Intel Core Duo, 16 Gb 1067 MHz DDR3, 320 Gb ram split 260 Gb Mac, 60 Gb Bootcamp windows 7, Final Cut Pro X 10.1.1, Screenflow 4.5.2 with an ...
0
votes
2answers
52 views

Will downloading LaTeX slow down my MacBook Air considerably?

I've begun downloading LaTeX and the download is 2GB. My MacBook Air has a 4GB 1600 Mhz DDR3 memory and a 1.3GHz Intel Core i5 processor. Will this large download have any impact of the long-term ...
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vote
2answers
4k views

Can I upgrade RAM on late 2013 retina Mac Book Pro?

Do the late 2013 models (13" - (ME864, ME865, ME866), 15" - (ME293, ME294)) support RAM upgrades?
0
votes
1answer
51 views

Max Memory for Macbook Pro

I'm planning on buying a new Macbook this fall. I fail to order more than 16GB RAM for any mobile device, but I remember that previously, with smaller memory limits, some machines would inofficially ...
3
votes
4answers
295 views

Upgrading a 2010 Macbook pro

I have a 17" Macbook Pro, mid 2010, with a 2.66 GHz core i7. It has 4GB of memory and a 500 GB sata hard drive (5400 rpm). With this specification, if I have to update one and only one part of my ...
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vote
2answers
101 views

iMac (mid-2010) RAM upgrade issue

I recently upgraded an iMac to 16 GB of RAM using 1600 MHz clock speed sticks. It worked fine, but I came to find I was supposed to install 1333 MHz sticks instead. So I tried switching the current ...
1
vote
2answers
509 views

How to check how much RAM a program uses?

Is there any recommended way of checking for this? There is another thread: How do I find how much disk space a program is occupying? I ask this question because I was under the impression that ...
0
votes
0answers
55 views

Freezing and 3 beep sounds

I have MacBook Pro (2011 model). Everytime I open my personal account (which is Admin one), the laptop freeze after 2 to 3 minutes regardless of the application that I am using. I need to shut it down ...
0
votes
1answer
77 views

Is there any way to use fullHD monitor with macbook (NVIDIA GeForce 320M 256 MB)

I'm trying to use fullHD monitor with my Macbook Pro (13-inch, Mid 2010). Processor: 2.4 GHz Intel Core 2 Duo, Memory: 4 GB 1067 MHz DDR3, Graphics: NVIDIA GeForce 320M 256 MB, Software: OS X ...
0
votes
1answer
50 views

RAM for late 2008 Macbook?

I'm looking to upgrade the RAM in my late 2008 Macbook, see the spec below. A few people have mentioned getting Crucial RAM but I'm unsure of what specific RAM to get and what the limit is. Or if ...
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votes
0answers
16 views

macbook pro 13" (2010) - adding more ram [duplicate]

Can I put 16gb ram into my Macbook Pro 2010 dual core 2.4ghz, when the manufacturers state it has an 8gb maximum?
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0answers
35 views

Kernel and Installer HUGE RAM usage

I just realised why my computer getting so slower. I have 8 GB of RAM and usage of kernel is 4,5 GB and the process called Installer taking 1,5 GB, and all that with only finder running! Do I need ...
0
votes
1answer
317 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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2answers
5k views

Kernel_task using 300% CPU time, high fan speed and slow computer in MacBook Pro

My MacBook Pro has become slow lately. Activity monitor shows kernel task is using around 300% CPU. The fan is always on at high speed. Below are the details of my computer: Macbook Pro 13-inch, Mid ...