Questions tagged [memory]

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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Can I upgrade the memory in a MacBook Pro 2019?

my Mac is a MacBook Pro 2019 I do not have any information about Mac or cp. I am using R and I am running a heavy model, but I can not get a result because of lack of memory. Is there any way to fix ...
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Problem with copying files above ~4.2 GB [duplicate]

I am trying to copy video (mp4) files from the solid state drive of my MacBook Pro to both a external hard disk as well as to a SanDisk USB thumb drive. It goes well up to abut 4.1 GB file size, but ...
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Saved images from Photoshop do not show up in folders until restart

I have a problem saving images from Photoshop CC. I usually shoot Camera Raw images, edit them and save them as JPEGs. Photoshop seems to save images normally - it takes about 2 seconds to complete ...
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RAM upgrade for an iMac 27" 2017 used for video-editing, compression and audio recording

I have a 27" iMac (2017) - 4.2 GHz Intel Core i7 - Radeon Pro 580 8 GB - 16GB DDR4 running macOS Mojave 10.14.6. I do a lot of video editing, compression and record a lot of Live DJ Sets with a Pro ...
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This webpage is using significant memory: how to stop it appearing?

This webpage is using significant memory. Closing it may improve the responsiveness of your Mac. This banner appears at the top of some websites I use sometimes. If I close it, it reappears again ...
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What are my hardware upgrade options for a late 2009 iMac?

It is now July 2019 and I have this Late-2009 iMac. macOS High Sierra Version 10.13.6 iMac (27-inch, Late 2009) Processor: 3.06 GHz Intel Core 2 Duo Memory: 4 GB 1067 MHz DDR3 Graphics: ATI Radeon HD ...
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Is there a difference between PC4-21333 and PC4-21000 RAM for iMac 5K 27' 2019

I am trying to upgrade my iMac 2019 5K 27' to 64GB. Per Apple specs, the RAM should be PC4-21333, but the only one I seem to be able to find on Amazon or macsales.com seems to be PC4-21000. Is there ...
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How to know how much CPU and RAM I need for new computer?

I got a pimped up macbook pro (i7 3.3GHz i7) from late 2016 atm, but I feel like I could use a less powerful machine. I would like to find out what's my current/peak average CPU and RAM usage to see ...
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Unexpected limitations on “Updates” folder?

Apple sent me 4GB of updates to go to macos 10.14.5 this morning. As I have several systems needing this update, I thought I would try to save the contents of the /Library/Updates folder to use rather ...
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2010 Polycarbonate (White) MacBook: Has anyone tested to run with 2x1600MHz DDR3 16GB memory?

I am looking to add more RAM to my 2010 Polycarbonate unibody MacBook. It has Core 2 Duo with Nvidia 320M chipset. I've read that this model can run 16GB RAM (even though Apple states otherwise), and ...
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iMac 2019: Can I mix the old modules with the new ones when upgrading RAM?

I've found a similar question but it's about the 2016 iMac, so I want to double check for the current (2019) model. Can I mix new RAM (Crucial CT2K16G4SFD8266) with Apple's stock RAM? I am planning ...
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MacBook Pro equipped with 16 GB RAM, never uses more than 8 GB

I have an early 2015 MacBook Pro equipped with 16 GB RAM. The computer however appears to be never using more than 8 GB. This is a screenshot of htop with the computer under heavy load (Large postgres ...
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RAM Upgrade for Mid-2010 MacBook

So I have a Mid-2010 MacBook and I tried to upgrade the RAM. I put in 2 4GB sticks and it started to beep. I took out one, and it still beeped. When I put in one of the original 1GB sticks and a 4GB ...
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Can the 2019 MBP 13'' i7 16gb support a (flawlessly) 1440p 165hz monitor? [duplicate]

I have a 2019 MBP 13'' with i7 quad 8th and 16gb ram, and I am considering buying a 1440p 165hz Dell to pair with it. This has a displayport port only. I am looking for flawless performance, no ...
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Why is my Wi-Fi process using 3GB of memory?

I was shocked to just find that the Wi-Fi process on my brand new macbook pro is sucking up 3.4 GB of memory. Why is that and how do I reclaim it? I reviewed a few other questions here about this but ...
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Can I upgrade the RAM on my 2011 MacBook Pro

I am planning to purchase a used MacBook Pro from someone, and the configuration is as mentioned: MacBook Pro 15" (A1286) Late 2011 i7 2,2 GHz 8 GB RAM 500 GB HDD Will I be able to upgrade the RAM ...
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MacBook Air 7.1 (early 2015) freezes for five to ten minutes after login

Recently, my MacBook Air 7.1 (early 2015) has been very slow on startup. That is, the system boots quickly, and then I'm able to login, and the desktop begins to load. Initially, I have control and ...
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iPhone 5s has 5+ Gb of free memory space but refuses to take photos saying “Storage is full”; reboot works for a while

I have an iPhone 5s (16 Gb). It currently has 5.6 Gb of free memory space, but refuses to take photos, saying "Storage is full". When I reboot it, it does take photos for a while, but then again this "...
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What is the difference between Memory, Real Mem, and Compressed Mem?

I've already seen this question: What's the difference between Real, Virtual, Shared, and Private Memory? but I think it might be outdated. Specifically, there is a Memory column, as well as ...
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Change output format of “top” command in Mac OS for memory usage?

I am using the top command in Mac OS from this answer to grab memory usage: $ top -l 1 -s 0 | grep PhysMem PhysMem: 5490M used (2569M wired), 11G unused. Can I go from that to possibly printing out ...
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How to tell a process not to use swap and virtual memory on mac?

I would like to run a specific program and tell it not to use swap or virtual memory. I'm ok with having the OS kill the process when it is OOM. I don't want to change the machines general ...
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Why is iBooks.app taking 650 MB memory on macOS 10.14.5?

I am using macOS Mojave 10.14.5. Books.app shows 650 MB memory being used in Activity monitor even when it is not opened. I have books of around 110 MB but I haven't used the app very much recently. ...
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Which memory bank is which?

On a Macbook Pro 17" 2008 (Penryn), which memory bank is bank 0 and which one is bank 1? I can't find a diagram indicating which is which, when looking down at the slots, with the RAM cover removed (...
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Does running both (XCode & Android Studio) at the same time overload my MacBook Air with only 8 GB of Ram

This IDE is for the Automation Testing Purpose. Along with Appium Server, I need to run the Emulator of Xcode's iOS Emulator and the Android Studio's Emulator. Does this Run smoothly in the 8GB RAM ...
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MacBook Pro shows blank screen then shutdown [duplicate]

My MacBook Pro Retina (15inch Late 2013) shows blank black screen Shutdown randomly here are the logs can you tell the reason ?
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iMac 27" 2017 memory upgrade question

I have 16GB of RAM installed on my iMac 27" 5K i7 2017 (2 x 8GB). There are 4 slots in total and I would like to add another 16GB. I don't know if it's best to buy 2 x 8GB or 1 x 16GB?
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iMac 27", Mid 2010 (11,3 model)

I have an iMac 27", Mid 2010 (11,3 model), "Core i7" 2.93 GHz. 4*2GB installed RAM..Plan to upgrade. Any thoughts, experience if 4 * 8 GB would work if upgraded to or is 16GB with 4*4GB max I can ...
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Will upgrading to a 32 GB RAM Macbook Pro significantly speed up Adobe Illustrator?

I use Illustrator to create large, detailed pattern designs. The .AI file size of one of these designs typically exceeds 500MB. When I’m working on a large file like this, Illustrator performance is ...
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Installing 1600Mhz memory in a Mac Mini that uses 1066Mhz memory

I have an old Mac Mini (2009, Core 2 Duo) which uses 1066 Mhz DDR3 RAM modules. However, I haven't been able to find them near me; the closest I've found are 1600Mhz modules, which have otherwise the ...
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How to find out whether NVRAM was reset?

I was having some issues with my mac so I reset NVRAM by holding ⌘+⌥+P+R. The problem is that this laptop does not chime when NVRAM is reset, so I'm not sure if NVRAM was indeed reset. How can I ...
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Is it possible to force a specific program to remain in memory after closing it?

Alfred is great, of course, and I use it all the time. However, if I haven't opened it for a little while it can take a few seconds to open the search-bar UI. Otherwise, it will open in less than a ...
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iMac 27-inch, Late 2014, RAM upgrade size combinations

There are 4 slots. 2 slots taken by 2x4GB that came with Mac at purchase. Max memory is specified as 32GB. Can I buy 1x8GB and 1x16GB to fill the remaining 2 slots. Or do I need to use 8GB for both ...
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Wired memory is 3.5GB on launching Mojave

I have a feeling something isn't right here. My wired memory on my 2014 MBP (Mojave) is around 2-2.5GB, my 2012 iMac (high sierra) is around 1.5GB. My new imac Pro is sitting between 3.5GB-4.5GB. I ...
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How to fix MacBook Pro Display which is not working [closed]

I guess the reason you clicked this question is that you thought it was the backlight issue but it is not. This problem puzzles me. ISSUE: My display does not work. What MacBook do I have? ...
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Can I use one 8GB RAM module in place of two 4GB modules?

I have a MacBook Pro 13-inch, Mid 2012 and one of its RAM slots appears to have been damaged (The computer restarts when moved too much). So I can only have one RAM module in it. I was reading on ...
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Apple iTunes (Music): memory still on iPhone 5s after I having deleted the iTunes (Music) app. What to do?

I have deleted the iTunes (music) app from my iPhone 5s. Yet when I go to Storage & iCloud Usage > Manage Storage, I still see Music there with a couple of GB of usage there. What is going on? How ...
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MacBook Air heating up and lagging for no apparent reason

Earlier today I had a few apps open, and one of them was Safari, which had some tabs open which may have been using a lot of energy and/or memory. (One of them was this program by me which draws a ...
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Memory upgrade options for iMac Pro?

I'm considering getting an iMac Pro. I'd love to max out the crazy amount of memory but beyond my budget. Thinking of getting 64 GB RAM. If I did want to upgrade after purchasing, would I need to get ...
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Encrypted forgot password NO Recovery Key

I forgot my password to my Macbook Pro and I dont have the recovery key. I dont ever remember putting my computer on FileVault lock...to the point well forgot my password. I need help :'( I have ...
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RAM recommendation for hosting 8gb Linux Mint under Virtualbox?

I need to run the latest version of Linux Mint (19.1) under VirtualBox for software testing and debugging. To get the tested apps to run well the VM needs to have 8gb ram, but right now that's the ...
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Tracing PHP process killed on Mac does not work

I'm running a simple PHP process that uses a tiny bit of memory and CPU. The max memory limit is 2G and the script is run from console. The memory used never exceeds 200 MB. CPU use fluctuates ...
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what is the Update from iMac OS X 10.6.8 [duplicate]

When I go into my Apple Software Updates on my OS X 10.6.8 computer to update to OS X 10.9, the computer tells me that I do not have any new updates. How can I upgrade to OS X 10.9 if it does not ...
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just upgraded iMac late 2015 ram from 12 GB to 28 GB and it became too slow to use

I had added an 8GB RAM along with existing 4GB when I purchased this iMac in 2016. For all this long it was running fine when lately I thought to add more RAM. So yesterday I added 2 more 8GB RAM ...
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Music stuttering

I'm trying to listen to music on my Mac, but no matter if it's via YouTube, Spotify or iTunes the music will simply stutter. My system specs are: macOS Mojave 10.14.3 MacBook Pro (13-inch, 2018, Four ...
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Wi-Fi process using up to 16GB of memory [duplicate]

Sometimes when I switch Wi-Fi network or connect to a VPN via Global Protect the memory usage of /System/Library/CoreServices/WiFiAgent.app shoots up and my fans go mental. Why? This screenshot is ...
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When using Volatility with a memory image, what is the Kernel version?

The Volatility memory forensics framework github website lists these Mac profiles for OS 10.11: Profiles -------- MacElCapitan_10_11_15A284x64 - A Profile for Mac ElCapitan_10.11_15A284 ...
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Dual CPU Mac Pro 4,1->5,1 won't boot with more than one RAM stick per processor

I was working on my dual CPU Mac Pro 4,1 (upgraded to 5,1), having removed the CPU tray to access the board behind it, and subsequently the machine was non-bootable. Following the process of building ...
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Can I put MacBookPro5,1 RAM in a MacBookPro5,2?

I have an old 5,2 17” June 8, 2009 MacBook Pro that I want to upgrade the RAM in, can I put some slightly older MacBookPro5,1 RAM in it, or will it not function right? I’m assuming it will mess up the ...
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How to limit RAM in an OSX device? [duplicate]

Related to my other question, I'm about to buy a new Mac Mini. I would like to reduce RAM to 8GB in order to see if 8GB is enough to my daily tasks in my MBP retina 15 early 2013 16GB RAM. The idea ...
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How much RAM memory do I need for an OSX device? [closed]

I'm about to buy a new Mac Mini and I would like to know if it's enough with 8GB RAM or I would need 16GB. Linked is my MBP 15 early 2013 16GB RAM usage in a current daily usage. memory pressure ...