Linux novices often find virtual memory mysterious, but with a grasp of the fundamental concepts, it's easy to understand. With this knowledge, you can monitor your system's memory utilization using ...

Performance management on Linux hosts is a task that takes time, knowledge of the command-line interface and a little bit of intuition. As a system administrator, you might rarely venture beyond the ...

I'm trying to figure out why mythtvfrontend stutters a little when playing 1080i on my 24" iMac. On linux there's a vmstat command that summarizes everything I want to know about resource usage: ...

Memory is still one of the things that most determines how well your Unix servers will perform. Knowing what commands will tell you what you need to know and what their responses mean will help keep ...