Of course, I don't care about the 100% spikes themselves, the problem is, my laptop slows down A LOT when CPU goes to 100%.
By the way, I'm running win 7 64 bit. During the observed period I was using Eclipse IDE while playing a YouTube video full-screen on Chrome, having Tomcat server and MySQL database running.
The spikes happen when I play/pause the YouTube video or when executing some Eclipse function.
So, if I do upgrade RAM, do you think CPU will still go to 100% but laptop won't slow down that much?