Display system usage (Unix)
top [-i number] [-d] [-n node] [-p priority]
QNX Neutrino
The top utility displays the system usage. Its output looks like this:
42 processes; 119 threads; CPU states: 67.3% idle, 29.9% user, 2.7% kernel Memory: 0 total, 368M avail, page size 4K PID TID PRI STATE HH:MM:SS CPU COMMAND 593962 1 10 Rcv 0:00:04 16.45% firefox-bin 278558 3 12 Rply 0:00:50 6.00% io-graphics 278558 2 10 Rcv 0:00:00 2.15% io-graphics 1 19 10 Run 0:00:03 1.52% kernel 258077 1 12 Rcv 0:00:08 1.52% Photon 1 13 10 Rcv 0:00:00 1.18% kernel 8200 11 10 Rcv 0:00:00 0.73% devb-eide 114707 2 12 Rcv 0:00:02 0.71% io-display 131092 2 21 Rcv 0:04:39 0.35% io-pkt-v4-hc 380956 1 10 Rcv 0:00:00 0.31% pwm Min Max Average CPU idle: 45% 98% 67% Mem Avail: 368MB 398MB 382MB Processes: 39 42 41 Threads: 104 119 111
Fine-Tuning Your System in the Neutrino User's Guide