TM (VIII) 3/15/72 TM (VIII)
NAME tm -- provide time information
SYNOPSIS tm
DESCRIPTION tm is used to provide timing information. Output
like the following is given:
tim 371:51:09 2:00.8
ovh 20:00:33 17.0
swp 13:43:20 4.6
dsk 27:14:35 4.5
idl 533:08:03 1:33.3
usr 24:53:50 1.2
der 0, 54 0, 0
The first column of numbers gives totals in the
named categories since the last time the system
was cold-booted; the second column gives the
changes since the last time tm was invoked. The
top left number is badly truncated and should be
ignored. ovh is time spent executing in the sys-
tem; swp is time waiting for swap I/O; dsk is
time spent waiting for file system disk I/O; idl
is idle time; usr is user execution time; der is
RF disk error count (left number) and RK disk er-
ror count (right number).
FILES /dev/rf0 (for absolute times); /tmp/ttmp for dif-
ferential timing history.
SEE ALSO time(I), file system(V)
DIAGNOSTICS --
BUGS --