.B "c context
number of process context switches per second.
.TP
+.B "d draw
+draw memory allocation size in bytes.
+.TP
.B
.B "e ether
total number of packets sent and received per second.
The last two are averaged over all processors on a
multiprocessor.
.TP
+.B "k kern
+kernel memory allocation size in bytes.
+.TP
.B "l load
(default) system load average.
The load is computed as a running average of
The graph displays the fraction
of the machine's total memory in use.
.TP
-.B
.B "n etherin,out,err
number of packets sent and received per second, and total number of errors, displayed as separate graphs.
.TP
.B "p tlbpurge
number of translation lookaside buffer flushes per second.
.TP
+.B "r reclaim
+total pages of reclaimable memory.
+The graph displays the fraction
+of the machine's total memory in use.
+.TP
.B "s syscall
number of system calls per second.
.TP
display the signal strength detected by the 802.11b wireless ether card; the value
is usually below 50% unless the receiver is in the same room as the transmitter, so
a midrange value represents a strong signal.
+.TP
+.B "z temp
+current temperature reported by the cpu.
.PD
.PP
The graphs are plotted with time on the horizontal axis.