People are most vocal about things that dissatisfy them and given that Yosemite probably. Every new release of OS X is the worst release in the history of releases. Mavericks /var/vm/sleepimage and compressed memory. There's a previous thread started asking about whether it's ok to do this here. sleepimage actually reduced in size from Mountain Lion to Mavericks (or maybe Lion to Mountain Lion - its been too long). On top of that: my computer goes to sleep instantly now rather than waiting a while to do so (as it has to write the sleep image file anew when you go to sleep with sleep image enabled or "safe sleep").
Os x vm sleepimage mac#
This file is read again when you wake your Mac up to return to it’s. This directly also contains your sleepimage file, which is essentially what your Mac has been storing in memory prior to system sleep.
Os x vm sleepimage mac os#
but as soon as I booted into my clone drive, the file appeared and the clone was bloated to the 70gb drive size.īut here's the kicker: for desktops, you don't really need that sleep image file! The file is generally about the size of the RAM you have installed on your system (mine is 32gb RAM). Id like to programmatically get the Energy Saver settings in System Preferences on Mac OS X, paticularly, the 'Display Sleep' or 'Computer Sleep' settings for a small app Im writing. If you’re curious where the swap files are stored on your Mac, they’re located at: /private/var/vm/.
It is 3GB because I guess you have 3GB of RAM, and when your machine goes to safe sleep, all memory is written to this file so that if power completely fails (i.e. Since the sleep image file is 3GB, vm has to be at least 3 GB. hibernatefile is the pmset parameter that specifies where memory contents are written to disk. Then I discovered the culprit: a 34gb sleep image file that CCC doesn't copy. vm is a folder that contains Mac OS Xs virtual memory and sleepimage file. Yesterday, I used Whatsize to measure my HD and I found that in Macintosh HD/private/var/vm there is a file named 'sleepimage' that is 'only' 1GB big. Sleepimage 1GB, what the is that Hi, folks. I recently used CCC to clone my main OS drive only to notice that it copied only about 37gb of the 70gb on my OS drive. sudo rm /var/vm/sleepimage Besides the sleep image file and SMC settings used to restore the system from various sleep modes, the operating system also requires proper access to files on the hard. To start the conversation again, simply ask a new question.
Building a CustoMac Hackintosh: Buyer's Guide After enabling writing on root mount point as per screen instructions you could have deleted the sleepimage file without the need for a second computer.
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