GKrellM charts SMP CPU, load, Disk, and all active net interfaces automatically. An on/off button and online timer for the PPP interface is provided. Monitors for memory and swap usage, file system, internet connections, APM laptop battery, mbox style mailboxes, and cpu temps. Also includes an uptime monitor, a hostname label, and a clock/calendar. Additional features are: * Autoscaling grid lines with configurable grid line resolution. * LED indicators for the net interfaces. * A gui popup for configuration of chart sizes and resolutions.