I would like to monitor one process's memory / cpu usage in real time. Similar to top but targeted at only one process, preferably with a history graph of some sort.
I have an app running on rackspace cloud (ubuntu 10.04). For some reason, over the last 3 nights, the memory has been spiking and then leveling off for about 7 hours before eventually falling off. ...
In different screenshots of people's Linux desktops, I've seen different apps that overlay the desktop with information about their computer. Often this gadget/app shows CPU and HDD information. ...