version 1.27, 2003/06/03 02:56:22 |
version 1.28, 2003/07/25 21:25:29 |
|
|
Information about page faults and paging activity. |
Information about page faults and paging activity. |
These are averaged each five seconds, and given in units per second. |
These are averaged each five seconds, and given in units per second. |
.Pp |
.Pp |
.Bl -inset -width xxxxxx -compact |
.Bl -tag -width flt -compact |
|
.It Ar flt |
|
page faults |
.It Ar re |
.It Ar re |
page reclaims (simulating reference bits) |
page reclaims (simulating reference bits) |
.It Ar at |
.It Ar at |
|
|
.It Ar po |
.It Ar po |
pages paged out |
pages paged out |
.It Ar fr |
.It Ar fr |
pages freed per second |
pages freed |
.It Ar sr |
.It Ar sr |
pages scanned by clock algorithm, per-second |
pages scanned by clock algorithm |
.El |
.El |
.Pp |
.Pp |
.It Ar disks |
.It Ar disks |
|
|
.Nm |
.Nm |
to display specific drives, their names may be supplied on the command line. |
to display specific drives, their names may be supplied on the command line. |
.Pp |
.Pp |
.It Ar faults |
.It Ar traps |
Trap/interrupt rate averages per second over last 5 seconds. |
Trap/interrupt rate averages per second over last 5 seconds. |
.Pp |
.Pp |
.Bl -inset -width xxxxxx -compact |
.Bl -inset -width xxxxxx -compact |
.It Ar in |
.It Ar int |
device interrupts per interval (including clock interrupts) |
device interrupts per interval (including clock interrupts) |
.It Ar sy |
.It Ar sys |
system calls per interval |
system calls per interval |
.It Ar cs |
.It Ar cs |
CPU context switch rate (switches/interval) |
\ \&CPU context switch rate (switches/interval) |
.El |
.El |
.Pp |
.Pp |
.It Ar cpu |
.It Ar cpu |