FreeBSD NOTES

DISPLAY OF THREADS
The '-H' option will toggle the display of kernel visible thread contexts. At runtime the 'H' key will toggle this mode. The default is OFF.

DESCRIPTION OF MEMORY
Mem: 9220K Active, 1032K Inact, 3284K Wired, 1M Cache, 2M Buf, 1320K Free Swap: 91M Total, 79M Free, 13% Inuse, 80K In, 104K Out K: Kilobyte

M:  Megabyte

%:  1/100

Active:
    number of bytes active

Inact:
    number of bytes inactive

Wired:
    number of bytes wired down, including cached file data pages

Cache:
    number of clean bytes caching data that are available for immediate reallocation

Buf:
    number of bytes used for BIO-level disk caching

Free:
    number of bytes free

Total:
    total available swap usage

Free:
    total free swap usage

Inuse:
    swap usage

In: bytes paged in from swap devices (last interval)

Out:
    bytes paged out to swap devices (last interval)