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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2answers
677 views

RAM upgrade for a macbook pro late 2011

I have a macbook pro late 2011. At this moment I am running the basic 2x 2GB 1333MHz rams ,but I want to upgrade. Now,I have read on some forum that this macbook can run 1600MHz rams even though ...
0
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2answers
350 views

imac retina memory configurations

An imac retina 27" i5 (model 15.1) comes with 8GB (2X4GB) of RAM. I am purchasing 2x8GB chipsets. Will I cause a problem with my imac if I just add the 2x8GB sets yielding 24GB, or must I remove the ...
0
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0answers
300 views

WindowServer/Kernel_task using over 8GB of ram causing slow down and pausing on apps

I am a developer and I have upgraded my OS to Mavericks and since then I have had the "force quit applications" window popping up with multiple apps paused. Before Mavericks I never had this issue. ...
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0answers
203 views

Multiple Google Chrome Helper.app (Not Responding) In Activity Monitor

Before i start let me say that i have turn my settings to make all plug ins ask before starting. I have a 2010 Macbook Pro 15 inch with 8GB memory from OWC and 256GB SSD samsung 840 Pro. I just ...
2
votes
0answers
383 views

Safari and other programs using too much RAM with barely any tabs open. Happens daily since Yosemite

I've noticed a drop battery life as well as performance from my macbook since the new Yosemite update a week ago. The performance slows down greatly, even with my 8gb of ram. Animations are very ...
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1answer
141 views

Can my MacBook 1,1 be upgraded to anything higher than Snow Leopard? and can the machine be updated in its specs?

Hardware Overview: Model Name: MacBook Model Identifier: MacBook 1,1 Processor Name: Intel Core Duo Processor Speed: 2 GHz Number of Processors: 1 Total Number of Cores: 2 L2 Cache (per processor): 2 ...
2
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3answers
448 views

Upgrading my Mac: Will it increase performance?

I have a macbook pro 13" 5,5 late 2009 edition, I use it all the time for taking notes and research at college etc. but I also use it to record music for my band and occasionally I play games on it. I ...
2
votes
3answers
3k views

Mac becomes slow and unresponsive when opening complex pdf

So I a trying to open some lecture slides from my university to study however when I try to open certain PDF files the system becomes extremely slow and unresponsive. Details of the PDF (Blurred out ...
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0answers
74 views

Do I need to upgrade only the RAM for making Ubuntu's virtual machine quick and smooth as OS X at the same time?

I own a Mac mini Mid 2011. My Mac mini's details: 8GB RAM DDR3 1333 Intel Core i5 2,3 GHz Intel HD Graphics 3000 512 MB I have Ubuntu 14.10 and OS X 10.10 partitions with modified rEFInd, but it's ...
36
votes
3answers
34k views

UI Lag OSX Yosemite (10.10) on Retina MacBook Pro late 2013

I have a late 2013 rMBP, 13" with the following specs: Processor: 2.6 GHz Intel Core i5 RAM: 16 GB 1600 MHz DDR3 Video: Intel Iris 1536 MB (integrated) Before upgrading to Yosemite, Mavericks ...
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votes
5answers
14k views

Will 2GB ram run Yosemite smoothly

cant upgrade my 2009 iMac 2009 20" with 2GB for a few months but need to upgrade to 10.9.4 to install Yosemite. I am currently running 10.8.1 as a fresh install of Mountain Lion which runs fine, but ...
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vote
0answers
276 views

Why does OS X use swap memory when memory pressure remains low?

My system (Yosemite / 10.10) has been paging out to swap memory despite my memory pressure reading less than 50% over the last 7 days (tracked with iStat Menus). How is this possible? It would be one ...
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0answers
167 views

Memory pressure explosion due to grunt task

So I created a quick icon using PSD to add to an existing sprite sheet that I generate using Compass SASS. When I ran grunt compile this happened to the memory pressure: OSX 10.9.5 running Mavericks ...
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1answer
143 views

iMac eventually crashing after memory upgrade

I have an iMac (21.5-inch, Mid 2010) running on two pairs of brand new VALUESELECT Corsair memories - 4 slots, 4GB each. OSX (both Mountain Lion and Yosemite) is detecting available memory ...
2
votes
1answer
398 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 ...
5
votes
1answer
9k 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. ...
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1answer
170 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: ...
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1answer
180 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
124 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
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2answers
395 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
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1answer
698 views

New to Macbook Pro, need help upgrading

I was recently gifted an old Mid 2010 Macbook Pro with the following specs listed here: ...
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3answers
749 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 ...
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2answers
1k 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
63 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 ...
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1answer
229 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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vote
1answer
156 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 ...
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1answer
170 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 ...
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3answers
873 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 ...
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0answers
112 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, ...
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0answers
13 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 ...
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1answer
1k 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
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1answer
100 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. ...
3
votes
2answers
289 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 ...
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votes
1answer
2k 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 ...
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3answers
724 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 ...
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0answers
76 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 ...
2
votes
4answers
31k views

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

I bought a Macbook Pro with Retina display (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 ...
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votes
1answer
250 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 ...
0
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0answers
47 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
80 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 ...
0
votes
2answers
89 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
78 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
4k 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
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1answer
137 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
2k 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
283 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
198 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
2k 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
215 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 ...
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1answer
41 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?