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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2
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2answers
80 views

2011 27'' iMac kernel panic

My iMac has been giving Kernel Panic recently. its 2011 27in iMAC, and i added 8G RAM about one and half month ago. Around 2 weeks later, the error started and i upgraded the firmware. now im ...
-1
votes
0answers
18 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
0answers
14 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 ...
6
votes
4answers
19k views

Startup disk has no more space available for application memory?

I purchased a new Macbook Pro (8,3) last April, and have been using it heavily for xcode development, and little else. This morning a message popped up: "Your Mac OS X startup disk has no more space ...
0
votes
2answers
94 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 ...
4
votes
4answers
537 views

iMac slow and unresponsive after Mavericks

There have been a few questions and answers about memory usage, whether one should pay attention to the Activity Monitor, that Memory Pressure is more indicative of a system being maxed out on RAM, ...
0
votes
1answer
59 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?
6
votes
1answer
2k views

vm_compressor_mode (vm.compressor_mode) values for enabled compressed memory in OS X

Background In Super user, with an accepted answer: Disable compressed memory in Mac OS 10.9 Mavericks? Also in Super User: how to get memory compress back in Mac OS 10.9 Mavericks? – and ...
0
votes
3answers
388 views

Poor battery performance on MacBook Pro [duplicate]

I have recently bought a very expensive new MacBook Pro with 8 GB memory and now I am frustrated by its very fast battery drainage. Often I see only 2 hours left on full battery charge! Right now it ...
-1
votes
1answer
38 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
votes
1answer
978 views

Mac has become insanely slow : Processes SystemUIServer, UserEventAgent and loginwindow using a lot of memory

I have been using my Mac for for many months without any problem. But recently all of a sudden the Mac became insanely slow. I opened Activity Manager to see what was happening. For three processes ...
1
vote
1answer
1k views

Is there a firmware upgrade for the Macbook6,1 from MB61.00C8.B00 to B02?

This question is directly relevant to my failing attempts to upgrade the RAM in a Late 2009 White Unibody MacBook (MacBook6,1) to 8GB, and the question may be better asked in that context. It is ...
20
votes
3answers
14k views

What scale or measure does Mavericks' “memory pressure” adhere to?

Mavericks' Activity Monitor shows a new diagram, the "memory pressure". Sadly, its help text only vaguely explains what exactly it measures. How is memory pressure calculated? Picture creds go to ...
1
vote
1answer
2k 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 ...
0
votes
0answers
18 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 ...
3
votes
2answers
850 views

Does iTunes have a limit on the number of movies it can list?

I have a very annoying problem. Using HandBrake I have been able to rip and hereafter metatag all the family's 1500 movies for our iTunes library. Once, I couldn't find the movie I was looking for, ...
0
votes
0answers
16 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.
0
votes
2answers
33 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 ...
20
votes
2answers
6k views

Why ever does Parallels 8 recommend max 4 GB RAM for a VM?

I'm a VMware Fusion user and am trying out Parallels since VMware has some quirks that are annoying on Mountain Lion on a retina MacBook Pro (16 GB RAM). I'm wondering about the baffling Parallels ...
0
votes
1answer
31 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 ...
49
votes
6answers
27k views

Isn't Inactive memory a waste of resources?

I'm looking for explanation of memory usage on my machine especially in light of the example in this screenshot below: I understand what is Free and Active means But what are the meanings of Wired ...
11
votes
2answers
3k views

Insanely high kernel RAM usage (over 9GB) in Mavericks

I upgraded to Mavericks yesterday, and everything seemed to go fine, but today I noticed that my computer was becoming a bit slow. I checked Activity Monitor, and CPU / disk were at normal levels so I ...
0
votes
2answers
124 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
18 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 ...
1
vote
1answer
74 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
77 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 ...
4
votes
1answer
231 views

MacBook unusable due to kernel_task

I've disabled hibernation, and removed the sleep image file. I shutdown my Macbook Pro (15" retina), unticked the box to open windows on restart, and started my MacBook again. As soon as I'd logged on ...
1
vote
0answers
43 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 ...
0
votes
2answers
42 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 ...
1
vote
1answer
96 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
711 views

Macbook Pro (5.1 Model Late 2008) 16GB RAM upgrade

This question is to unmircea or anyone else who has upgraded ram in a Macbook (5.1 Model Late 2008)... where you able to run 16GB of ram in your 5.1 MacBook Pro (5.1 Model Late 2008) 8GB or regular ...
1
vote
1answer
27 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 ...
4
votes
2answers
4k views

How do I remove Podcasts from IOS Podcast app

I've been using the IOS Podcast app and I'm trying to remove podcast from it. I had subscribed to a podcast, but now I unsubscribed and deleted the episodes. It still shows up in my podcast menu ...
0
votes
1answer
24 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
24 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 ...
1
vote
2answers
404 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
43 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 ...
1
vote
1answer
5k views

is 4gb enough in 2014?

I have te possibility to get a 13'' 2013 MBA with i5 and 4gb of Ram for 200$ less than the habitual sell price. The only problem is I can't have more ram, it's 4gb or nothing. My question is : will ...
3
votes
4answers
255 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 ...
1
vote
2answers
44 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
290 views

MacBookPro crashed with pixel disturbed screen and 3beeps

I have MacBook Pro 15-inch, Early 2011 Processor 2 GHz Intel Core i7 Memory 8 GB 1333 MHz DDR3 Once a week it crashed with beep sound ( 3 times ) beep - beep - beep Then pixel in the display ...
1
vote
2answers
410 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 ...
2
votes
5answers
4k views

Can I use a PC3-10600 memory on a MacBook with PC3-8500 slots?

I have a MacBook (13-inch, Late 2009) with the default 2GB of RAM, I want to update it to 8GBs, but I only found this model of memory to buy. The question is since the memory is more "powerful" than ...
0
votes
0answers
29 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
39 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
35 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 ...
1
vote
2answers
459 views

Macbook Air 2012 memory upgrade

I've won a 4gb RAM Macbook Air yesterday. I know that the RAM is soldered to the motherboard, so therefore non user upgradeable. I was wondering whether my nearest Apple Store could perform an ...
0
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?
0
votes
0answers
26 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 ...
4
votes
4answers
16k views

Is it ok to mix 2 GB and 4 GB DIMMS in an iMac (mid 2011)?

I've been told it is important to use matching DIMMs when installing memory to take advantage of the 128 bit throughput. I'm looking to buy a new 27" iMac (mid 2011) which has 4 memory slots. If I put ...