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#!/bin/sh
# Copyright (c) 1997-2001 Silicon Graphics, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
tmp=/tmp/$$
trap "rm -f $tmp.*; exit" 0 1 2 3 15
rm -f $tmp.*
. $PCP_DIR/etc/pcp.env
. $PCP_SHARE_DIR/lib/pmview-args
gridspace=120
cpuargs=
algorithm="k"
default_layout=true
force=false
maxrowlen=16
verbose=false
showinst=false
version=2
_usage()
{
echo >$tmp.msg 'Usage: mpvis [options] [cpuid...]
options:
-b use row:column ratio of 1:8 (soft limit)
[default, if 64 or more CPUs]
-i show CPU numbers
-r rowlen maximum number of CPUs per row (soft limit)
[default 16, if less than 64 CPUs]
-R rowlen force this number of CPUs per row
-V verbose/diagnostic output
pmview(1) options:'
_pmview_usage >>$tmp.msg
echo >>$tmp.msg
echo 'Default title is: CPU Utilization for Host' >>$tmp.msg
_pmview_info -f $tmp.msg
}
# generate one row of the scene
#
_do_row()
{
if [ "$1" = "$2" ]
then
msg="$titleArg\n$1 only"
else
msg="$titleArg\n$1 to $2"
fi
cat <<End-of-File >>$tmp.conf
_grid 0 $3 show (
_baseLabel "$msg"
_bar $group (
_metrics (
End-of-File
$have_idle && echo " kernel.percpu.cpu.idle[$rowlist] $max_util \"idle\"" >>$tmp.conf
$have_wait && echo " kernel.percpu.cpu.wait.total[$rowlist] $max_util \"wait\"" >>$tmp.conf
$have_intr && echo " kernel.percpu.cpu.intr[$rowlist] $max_util \"intr\"" >>$tmp.conf
$have_nice && echo " kernel.percpu.cpu.nice[$rowlist] $max_util \"nice\"" >>$tmp.conf
$have_sys && echo " kernel.percpu.cpu.sys[$rowlist] $max_util \"sys\"" >>$tmp.conf
$have_user && echo " kernel.percpu.cpu.user[$rowlist] $max_util \"user\"" >>$tmp.conf
cat <<End-of-File >>$tmp.conf
)
End-of-File
$showinst && echo " _instlabels away ( $labels )" >>$tmp.conf
cat <<End-of-File >>$tmp.conf
_colorlist cpu
_baseLabel "$msg"
)
)
End-of-File
}
# build WM_COMMAND X(1) property for restart after login/logout
#
echo -n "pmview Version 2.1 \"mpvis\"" >$tmp.conf
for arg
do
echo -n " \"$arg\"" >>$tmp.conf
done
_pmview_args "$@"
if [ "X$otherArgs" != X ]
then
while getopts "bir:R:v:V?" c $otherArgs
do
case $c
in
b)
algorithm="b"
default_layout=false
;;
i)
showinst=true
gridspace=60
;;
r)
_pmview_unsigned $c
maxrowlen=$OPTARG
default_layout=false
;;
R)
_pmview_unsigned $c
maxrowlen=$OPTARG
default_layout=false
force=true
;;
v)
version=$OPTARG
if [ $version = "1" ]
then
_pmview_warning "$prog: pmview version 1 no longer supported, using version 2"
version=2
elif [ $version != "2" ]
then
_pmview_error "$prog: only version 2 supported for -v"
# NOTREACHED
fi
;;
V)
verbose=true
;;
?)
_usage
exit 1
;;
esac
done
set -- $otherArgs
shift `expr $OPTIND - 1`
[ $# -gt 0 ] && cpuargs=$@
fi
[ -z "$titleArg" ] && titleArg="SGI PCP : CPU Utilization for Host $host"
_pmview_cache_fetch -I kernel.percpu.cpu.user
_pmview_cache_fetch -v kernel.percpu.cpu.idle \
kernel.percpu.cpu.wait.total \
kernel.percpu.cpu.intr \
kernel.percpu.cpu.nice \
kernel.percpu.cpu.sys \
kernel.percpu.cpu.user
# Check that we can get the metrics
#
if _pmview_fetch_indom kernel.percpu.cpu.user
then
if [ ! -s "$tmp.pmview_result" -o "$number" -lt 1 ]
then
_pmview_fetch_fail "get CPU inventory"
fi
else
_pmview_fetch_fail "get CPU inventory"
# NOTREACHED
fi
if [ ! -z "$cpuargs" ]
then
# restrict based on command line args
#
rm -f $tmp.tmp $tmp.msg
ncpu=0
for cpu in $cpuargs
do
if echo "$cpu" | grep '[.[^]' >/dev/null
then
# assume egrep(1) regular expression
#
if egrep "$cpu" $tmp.pmview_result >>$tmp.tmp
then
# found some matches
#
:
else
echo "$prog: pattern \"$cpu\" does not match any CPUs ..." >$tmp.msg
fi
elif grep "^$cpu\$" $tmp.pmview_result >/dev/null
then
echo $cpu >>$tmp.tmp
else
echo "$prog: CPU \"$cpu\" not in the CPU inventory" >$tmp.msg
fi
done
if [ -s $tmp.msg ]
then
echo "CPUs on host \"$host\" are:" >> $tmp.msg
tr < $tmp.pmview_result '\012' ' ' | fmt | sed -e "s/^/ /" >> $tmp.msg
_pmview_error -f $tmp.msg
# NOTREACHED
fi
sort $tmp.tmp | uniq > $tmp.pmview_result
ncpu=`wc -l $tmp.pmview_result | $PCP_AWK_PROG '{print $1}'`
else
ncpu=$number
fi
if [ "$ncpu" -ge 64 -a "$default_layout" = true ]
then
# >= 64p, no -b, -r or -R options ... make -b the default
#
algorithm="b"
fi
# sort list
#
if grep cpu: $tmp.pmview_result >/dev/null
then
# Origin series name style
sed -e 's/:/./' < $tmp.pmview_result \
| sort -t. +1n -2 +2n -3 +3 -4 \
| sed -e 's/\./:/' \
> $tmp.cpulist
else
# CPU names for older systems
sed -e 's/cpu/cpu./' < $tmp.pmview_result \
| sort -t. +1n -2 \
| sed -e 's/\.//' \
> $tmp.cpulist
fi
scale=''
have_idle=false
if _pmview_fetch_values kernel.percpu.cpu.idle
then
have_idle=true
[ -z "$scale" ] && scale=`pminfo $namespace $msource -d kernel.percpu.cpu.idle| sed -n '/Semantics:/s/.*Units: //p'`
fi
have_wait=false
if _pmview_fetch_values kernel.percpu.cpu.wait.total
then
have_wait=true
[ -z "$scale" ] && scale=`pminfo $namespace $msource -d kernel.percpu.cpu.wait.total | sed -n '/Semantics:/s/.*Units: //p'`
fi
have_intr=false
if _pmview_fetch_values kernel.percpu.cpu.intr
then
# linux 2.6 has wait and intr, but 2.4 does not
have_intr=`$PCP_AWK_PROG -v found=false '
$1 > 0 { found="true" }
END { print found }' $tmp.pmview_result`
have_wait=$have_intr
[ -z "$scale" ] && scale=`pminfo $namespace $msource -d kernel.percpu.cpu.intr | sed -n '/Semantics:/s/.*Units: //p'`
fi
have_nice=false
if _pmview_fetch_values kernel.percpu.cpu.nice
then
have_nice=true
[ -z "$scale" ] && scale=`pminfo $namespace $msource -d kernel.percpu.cpu.nice | sed -n '/Semantics:/s/.*Units: //p'`
fi
have_sys=false
if _pmview_fetch_values kernel.percpu.cpu.sys
then
have_sys=true
[ -z "$scale" ] && scale=`pminfo $namespace $msource -d kernel.percpu.cpu.sys | sed -n '/Semantics:/s/.*Units: //p'`
fi
have_user=false
if _pmview_fetch_values kernel.percpu.cpu.user
then
have_user=true
[ -z "$scale" ] && scale=`pminfo $namespace $msource -d kernel.percpu.cpu.user | sed -n '/Semantics:/s/.*Units: //p'`
fi
case $scale
in
microsec)
max_util=1000000
;;
millisec)
max_util=1000
;;
*)
_pmview_warning "$prog: cannot determine CPU time units, assuming milliseconds"
max_util=1000
;;
esac
# shape the base geometry for the scene
#
if [ $ncpu -le "$maxrowlen" ]
then
nrows=1
ncols=$ncpu
elif $force
then
nrows=`echo $ncpu $maxrowlen | $PCP_AWK_PROG ' \
{ x = $1 / $2; y = $1 % $2; if (y > 0) ++x; printf "%d\n", x; }'`
ncols=$maxrowlen
else
case $algorithm in
a) # this algorithm doesn't work at the moment
# (the exit condition is not robust enough)
nrows=1
ncols=1
bound=1
num=0
while [ $num -gt $ncols -o $num -lt $bound ]
do
nrows=`expr $nrows \* 2`
ncols=`expr $ncpu / $nrows`
bound=`expr $ncols / 2`
num=`expr $nrows \* 4`
done
ncols=`echo $ncpu $nrows | $PCP_AWK_PROG ' { x = $1 / $2; y = $1 % $2; \
if (y > 0) ++x; printf "%d\n", x }'`
;;
b)
# use a ratio for rows:columns of 1:8
#
nrows=`echo $ncpu | $PCP_AWK_PROG ' { x = sqrt ($1 / 8.0);
y = int (x); if (y < x) ++y; print y }'`
ncols=`expr $ncpu + $nrows - 1`
ncols=`expr $ncols / $nrows`
;;
k)
nrows=`expr $ncpu + $maxrowlen - 1`
nrows=`expr $nrows / $maxrowlen`
ncols=`expr $ncpu + $nrows - 1`
ncols=`expr $ncols / $nrows`
esac
fi
if [ "$ncols" -gt 6 ]
then
group="_groupByMetric"
else
group="_groupByInst"
fi
cat <<End-of-File >>$tmp.conf
#
# mpvis
#
# ncpus = $ncpu
# nrows = $nrows
# ncols = $ncols
#
# List:
End-of-File
col=0
rowlist=""
cat $tmp.cpulist | while read cpu
do
if [ $col -eq 0 ]
then
echo -n "$cpu " > $tmp.rowlist
else
echo -n "$cpu " >> $tmp.rowlist
fi
col=`expr $col + 1`
if [ "$col" -eq $ncols ]
then
echo "# "`cat $tmp.rowlist` >>$tmp.conf
col=0
rm -f $tmp.rowlist
fi
done
[ -s $tmp.rowlist ] && echo "# "`cat $tmp.rowlist` >>$tmp.conf
echo "_gridSpace $gridspace" >>$tmp.conf
echo >>$tmp.conf
colorlist="_colorlist cpu ("
$have_idle && colorlist="$colorlist green2"
$have_wait && colorlist="$colorlist cyan2"
$have_intr && colorlist="$colorlist yellow2"
$have_nice && colorlist="$colorlist rgbi:0.6/1.0/0.7"
$have_sys && colorlist="$colorlist red2"
$have_user && colorlist="$colorlist blue2"
colorlist="$colorlist )"
echo "$colorlist" >>$tmp.conf
echo "_grid 0 0 _hide ( # outer grid" >>$tmp.conf
# build rows from front-to-back of scene
# fill rows with CPUs from left-to-right
#
y=`expr $nrows \* 2 - 2`
col=0
rowlist=""
labels=""
cat $tmp.cpulist | while read cpu
do
if [ $col -eq 0 ]
then
rowlist=$cpu
start=$cpu
else
rowlist="$rowlist,$cpu"
fi
$showinst && labels="$labels \"`echo $cpu | sed -e 's/cpu:*//'`\""
col=`expr $col + 1`
echo "$start $cpu $y $rowlist $labels" > $tmp.rowlist
if [ $col -eq $ncols ]
then
_do_row $start $cpu $y
col=0
echo -n "" > $tmp.rowlist
labels=""
y=`expr $y - 2`
fi
done
if [ -s $tmp.rowlist ]
then
read start cpu y rowlist labels < $tmp.rowlist
# cat $tmp.rowlist
_do_row $start $cpu $y
fi
echo ")" >>$tmp.conf
if [ $nrows -eq 1 ]
then
# remove unnecessary _grid for a single row
#
sed -e '/^ _grid/d' -e '/^ )/d' <$tmp.conf >$tmp.tmp
mv $tmp.tmp $tmp.conf
fi
$verbose && cat $tmp.conf
eval $PMVIEW <$tmp.conf $args -title "'$titleArg'" -xrm "'*iconName:mpvis'"
exit
|