sag(1G) sag(1G)
NAME
sag - system activity graph
SYNOPSIS
sag [-e time] [-f file] [-i sec] [-s time] [-T term]
[-x spec] [-y spec]
DESCRIPTION
sag graphically displays the system activity data stored in
a binary data file by a previous sar(1) run. Any of the sar
data items may be plotted singly, or in combination; as
cross plots, or versus time. Simple arithmetic combinations
of data may be specified. sag invokes sar and finds the
desired data by string-matching the data column header (run
sar to see what's available). These flag options are passed
through to sar:
-e time Select data up to time in the form hh[:mm], where
hh is the time in hours (military time) and mm is
the time in minutes. Default is 18:00.
-f file Use file as the data source for sar. Default is
the current daily data file /usr/adm/sa/sadd.
-i sec Select data at intervals as close as possible to
sec seconds.
-s time Select data later than time. Default is 08:00.
Other flag options:
-Tterm Produce output suitable for terminal term. See
tplot(1G) for known terminals. If term is vpr,
output is processed by vpr -p and queued to a
Versatec printer. Default for term is $TERM.
-x spec x axis specification with spec in the form:
name [op name] . . . [lo hi]
-y spec y axis specification with spec in the same form as
above.
name is either a string that will match a column header in
the sar report, with an optional device name in square
brackets, e.g., r+w/s[dsk-1], or an integer value. op is +,
-, *, or / surrounded by blanks. Up to five names may be
specified. Parentheses are not recognized. Contrary to
custom, + and - have precedence over * and /. Evaluation is
left to right. Thus
A / A + B * 100
is evaluated as
(A/(A+B))*100
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sag(1G) sag(1G)
and
A + B / C + D
is
(A+B)/(C+D)
lo and hi are optional numeric scale limits. If
unspecified, they are deduced from the data.
A single spec is permitted for the x axis. If unspecified,
time is used. Up to 5 spec's separated by ; may be given
for -y. Enclose the -x and -y arguments in "" if blanks or
\RETURN are included. The -y default is:
-y "%usr 0 100; %usr + %sys 0 100; %usr + %sys + %wio 0 100"
EXAMPLE
sag
will show today's CPU utilization.
FILES
/usr/bin/sag
/usr/adm/sa/sadd daily data file for day dd.
SEE ALSO
sar(1), tplot(1G).
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