Changing top display parameters

f - show all fields that are available
1 - show the cpus
z - highlight running process
w - writes the configuration to a file
r - renice
k - kill process
t - summary information
m - memory information
A - sort the process list by top resource consumers
o - interactively select a new sort order in the process list
1 - statistics for each cpu
h - show help
q - quit