What's meaning of result of glance

[casedj_1]

glance displays:

CPU Util SSAU
Disk Util F FVV
Mem Util UB

What are meanings of specific characters? such as "S","A","U","F","V","B".

Thanks in advance.

[Andy Monks]

For the cpu line it's :-

S - System
U - User
R - Realtime
N - User (but niced)
A - User (but negative niced)

For Disc :-

F - Filesystem
V - Virtual Memory

For Memory

S - System (kernel data)
U - User Data
B - Buffer cache

Btw, you can get this info by doing 'h' and then selecting 'Screen Summaries'.