1
vote
0answers
43 views

Is my swap space being over used in OS X in /private/var/swap?

I'm using Disk Inventory X to look at whats taking up the most disk space on my HD. I understand that private/var/vm/ is where the OS stores items when it goes into hibernate. I have 8GB of ram, but ...
1
vote
5answers
1k views

Linux - Move partition from back of disk to the front for performance

Hard drives have faster performance at the beginning of the platter (see zone bit recording). According to an answer to "What is the purpose of multiple swap files?", you should put your swap ...
9
votes
3answers
215 views

Swapfile on different drive

Is it worth to spend money on a small capacity HDD (~5-20 GB, very cheap though) to use it as swapping area for the OS? I do believe it will increase the OS performance , or maybe SSD (still ~5-20 ...
0
votes
1answer
80 views

Can I temporarily swap out my new MacBook hard drive with the old one?

I recently upgraded my standard hd to an ssd. There are some files on the old one that I still need to access. Can I simply swap the current one for the old one temporarily? Just to email off some ...
2
votes
2answers
360 views

Too Much Swapping, even though RAM is ~75% Empty

I have a VPS with 9GB RAM, 300GB HDD, 3 GB Swap, 7 Cores. The OS is CentOS 5.7 Final. I have postgres9.0 running on my machine, with proper tuning done (at least by book/wiki of PostgreSQL). What ...
1
vote
1answer
543 views

Replace 60GB solid state drive with a higher capacity one [duplicate]

Possible Duplicate: Move smaller hard drive to partition on a larger hard drive restore a smaller hard drive 320GB image to a larger harddrive 1TB I have a 60 GB solid state hard drive on ...
3
votes
2answers
1k views

Low RAM in Debian/Ubuntu causes complete hang with disk thrashing

I've been having this severe performance issue, both in Ubuntu 11.10, and Debian Wheezy: If one process uses up a great deal of RAM (say, 3700 MB out of 3900 MB), the system quickly becomes unusable, ...
0
votes
3answers
199 views

What is better to use for big swap as an extension of RAM: SSD or 15k HDD (Cheetah)?

I need to hugely extend RAM in the platform I can't do it. As a temporary solution I want to use swap for it. What is better to use for swap storage - an SSD or 15k HDD like Cheetah? I understand that ...
1
vote
1answer
228 views

Linux swap position on hdd

As far as I know hard drives are faster at the beginning of the disk. If this is true, why does Ubuntu put the swap partition to the back of the disk by default?
4
votes
2answers
6k views

Linux disk access slows down system

My system slows down even when the CPU load is less than 100%, and I think it's doing this because it's writing to the swap partition. Yes, my swap partition is on a different disk than my OS. I ...