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0
votes
1answer
24 views

Have I installed and started zram successfully?

On my Kubuntu 13.10 laptop, have installed zram by sudo aptitude install zram-config and the output of swapon -s Filename Type Size Used Priority ...
2
votes
0answers
72 views

How much RAM is there?

I'm trying to estimate how effective the zram kernel module is in case of my PC. I have a pretty old machine (7y) with the only 1 GiB of RAM. I created two zram swaps (two core processor), 250MiB ...
4
votes
2answers
1k views

How do I determine ZCACHE works on my box?

I have an Marwell Kirkwood ARM-based NAS server Zyxel NSA 310. I compiled my own 3.8 kernel and enabled ZCACHE, but I still see 256 MB of RAM. I am not sure if GNU free utility should show extra ...
3
votes
0answers
361 views

zram swap instability

I use Mint 13 Maya with mainline kernel 3.6.3 for Ubuntu Quantal on my Asus P53E Notebook. I use zram swap that comes with the package zram-config. I've noticed that using it the system to hangs at ...
7
votes
2answers
2k views

What is the appropriate value of vm.swappiness when using zram?

I'm using zram on my computer as a compressed RAM-backed swap. When the system needs to swap something out, swapping it to a zram-backed swap file is more or less equivalent to compressing that data ...
4
votes
1answer
2k views

How to fix zramswap error?

I installed zramswap-enabler on Ubuntu 11.10 using the ppa but when installing programs or running system upgrades I get this error: Setting up zramswap-enabler (0.2.1-0~12~oneiric1) ... start: Job ...
0
votes
1answer
866 views

Zram does not start at start-up

I am using pinguyos 11.10. Pinguyos is a variant of Ubuntu 11.10. I have installed zram like this: sudo add-apt-repository ppa:shnatsel/zram sudo apt-get update sudo apt-get install zramswap-enabler ...
5
votes
2answers
5k views

Cleancache vs zram?

I have an old laptop here with only 512 MB of RAM. Since a few kernel releases, I am using zram to convert 256 MB of it to a compressed ramdisk which is then used as swap. This has proved to be very ...
5
votes
3answers
2k views

How to set up properly zram and swap

I'm configuring & compiling new 3.0 kernel. One of the goodies I planned to use for some time (by patching) that was merged into 3.0 is zram. Is it possible to set both hdd swap and zram swap so ...