Slow performance and crashing problem
129
How do I find out which version and derivative of Ubuntu is right for my hardware in terms of minimal system requirements?
142825
Why my ubuntu 16.04 LTS suddenly become very slow?
75402
How can I determine the bottleneck in my gaming rig?
130589
Java2D Performance Issues
34663
Synergy lags extremely hard
74008
Ways to make my game world bigger without slowing users CPU
394
Does installing many programs really slow down Windows?
34140
Blender 2.78 with Windows 10 lags when interacting with the UI
42268
High load average, low cpu
3592
What's the relationship between CPU, RAM and performance?
2653
What should I do when Ubuntu freezes?
57134
Why did the command ":(){ :|: & };:" make my system lag so badly I had to reboot?
102105
Is it possible to change Unity 3D to 2D and will I gain any performance boost after that?
9212
Freeze after upgrading kernel to 3.13.0-66 (14.04) or 3.19.0-31 (15.04)
71060
High RAM usage.
84091
What performance differences are there when installing with Wubi?
69132
Windows 7 running slowly with low CPU usage and memory