Low performance

I’ve been using openSUSE 11.4 a couple of weeks and loved it. I installed it on my pc with 10GB of free space, and the performance was so good that I was astounded.
I got a 500GB hard disk and installed openSUSE there, but my computer is slow now, I don’t think it’s a HD issue because it’s new. When I get to the System Monitor I see 2 compiz daemons, usually one sleeping with around 5% of CPU usage, and the other running with 50~60% or even more of CPU usage, so I think it’s a compiz problem. Even watching a mp4 video gets the pc slow. There’s only one compiz-manager daemon, and when I’m not using it there’s 0% of CPU usage, so I think that’s ok.
I’ve read that it could be because of the swap partition, I sized it 2.7GB, and I’ve tried swapoff -a, but it’s the same performance.
Some pc details:
CPU: 1.8GHz AMD Sempron™ Processor 3400+
RAM: 1.8GB (It’s 2GB but that’s what the System Monitor shows)
GPU: NVIDIA GeForce 6150LE
Disk partitions:
/ ext4 42.3GB
/home ext4 374GB
swap 2.7GB

Any help is appreciated because it’s the same computer, and OS, but it’s a lot slower and I don’t think the 2 compiz daemons are normal. Thanks and sorry for the bad english :slight_smile:

The swap should be fine, you didn’t need to fiddle with it.

Can we assume you have installed the nvidia driver?
Have you tried turning desktop effects off?

I do have nvidia drivers installed, and I guess I could turn effects off, but the problem is that they worked fine in the same computer and it was a lot faster. I want to know if there’s a way to solve this because I don’t want to expend another 6 hours reinstalling suse, and I’m almost sure that is the 2 compiz processes thing. Thanks for the reply.

Turn effects off and see.
We can work from there.
If it seems to solve the problem. We can look at what might be causing it.

I turned everything off by entering the simple compiz manager and unchecking the Activate effects box, then entered the “full” compiz manager and unchecked everything and then I restarted my pc.
Surprise, there’s only one compiz process running, so I tried turning on the effects again and it appears to be solved as the compiz daemon only consumes around 8% CPU. I guess the compiz thing is solved, but there are still some problems with other applications, for example, the banshee player it’s slow when I’m browsing the album arts. I know my pc is slow u.u, but I didn’t have this problems with my previous openSUSE installation.
Anyway, I’d like to inprove the banshee problem and some other applications performance or know what’s causing this slowness I didn’t have before, thanks for all the help.

I edit this to add the picture, this happened when I managed to stop the compiz daemon:
http://img830.imageshack.us/img830/2879/pantallazo1aw.png

I have a much higher spec than you and I don’t use effects. I could. But it’s just not necessary.
I advise you do without.
You can still set transparency in the panel, which makes things a little easier on the eye.