2
votes
1answer
222 views

Performance Counter Information required

I need to learn how performance counter works for my research project. I have understood how hardware supports the monitoring of events.Intel manual gives description on how the performance monitoring ...
2
votes
1answer
168 views

System Slow After Uprading Ubuntu

i have an ubuntu network machine which has release of 10.04.1 LTS Lucid. on this system i have apache, postgresql and django. for some app. development i have to install php and php-curl... due to ...
1
vote
1answer
2k views

How to troubleshoot a slow wireless connection (step by step)?

I am looking for a standard approach to troubleshooting slow wireless connections, regardless of what card or wireless router you have. Pings to the gw in a simple network less than 10 ft away should ...
3
votes
2answers
2k views

Performance issues with Radeon HD 5450

I have a Radeon HD 5450 graphics card. Running Ubuntu 10.04. When I install the proprietary graphics drivers I get good video rendering (YouTube) and appropriate screen resolution. But when I open a ...
3
votes
1answer
445 views

How do I get Perfmon support for my kernel?

I would like to install perfmon for using performance monitoring events on my Ubuntu 10.04 LTS server machine. I have read that Ubuntu kernel 2.6 comes with perfmon support. However, as we can see ...
4
votes
2answers
841 views

How to troubleshoot and tweek unreasonably slow wireless connection?

I've just acquired a USB F5D8053ed Belkin adapter and it is unreasonably slow. Details of how I installed the firmware and device driver are described in this AU Question. I believe there is either ...
3
votes
2answers
1k views

Slow Ubuntu 10.04 after long time unused

I'm at spring break so I'm back at my parent's house. I've turned my computer on which has been off since January and its unusably slow. This was not the case when I last used the computer in January. ...
2
votes
1answer
557 views

Very long Gnome login time

My machine is taking ages to get from the login screen after booting to actually showing the gnome desktop (as in, over a minute). It seems as though it is just waiting for a long period of that time ...
6
votes
3answers
2k views

Bad performance with ATI Radeon X1300?

i'm having problem with Ubuntu 10.04 and my Ati radeon X1300. In particular i can't enable effect (compiz) because they are SLOW, and, for example, the same game (hedgewars) on the same pc run very ...