Feeling Slow? Check the Load
January 12, 2008 by Eric Richardson
My phone (an iPhone) has been feeling sluggish lately. It took until today for the light to turn on where I said "Why don't I open the terminal and check top?" Load was around 4, and it was instantly apparent the culprit:
12796 gnuchess 31.7% 7:12:55 2 31 109 1.36M 1.47M
12538 gnuchess 28.0% 6:46:13 2 30 109 1.36M 1.47M
12116 gnuchess 25.8% 7:02:24 2 30 109 1.36M 1.47M
Turns out that if the chess app crashed it was leaving a gnuchess instance running (and running hard, apparently) under the hood. A couple of those had built up and were choking out anything else trying to hit the CPU. A simple killall gnuchess and I'm feeling much better.

