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Usenet 1994 October
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usenetsourcesnewsgroupsinfomagicoctober1994disk2.iso
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misc
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volume9
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tbench
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obench
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1989-11-12
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1KB
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102 lines
#!/bin/sh
#
####################################################
# This software released to the public domain #
# without restrictions of any kind. #
####################################################
#
# @(#)obench 3.3 10/25/89
def_baud="9600 exta extb"
def_mode="opost -opost"
tty=
baud=
mode=
len=
min=0
while [ "$1" ]
do
case "$1" in
50|75|110|1200|2400|4800|9600|19200|38400|exta|extb)
def_baud=
baud="$baud $1"
;;
[1-9]|1[0-6])
min=$1
;;
opost|-opost)
def_mode=
mode="$mode $1"
;;
/dev/*)
tty="$tty $1"
;;
tty*|cu*)
tty="$tty /dev/$1"
;;
*)
tty="$tty /dev/tty$1"
;;
esac
shift
done
baud="$def_baud $baud"
mode="$def_mode $mode"
(perf -s 999999 >/dev/null) 2>&1
for b in $baud
do
case $b in
50) vol=574000 ;;
75) vol=768000 ;;
110) vol=1152000 ;;
1200) vol=12000 ;;
2400) vol=24000 ;;
4800) vol=48000 ;;
9600) vol=96000 ;;
exta|19200) vol=192000 ;;
extb|38400) vol=384000 ;;
esac
for m in $mode
do
t=
n=0
for i in $tty
do
t="$t $i"
n=`expr $n + 1`
[ $n -ge $min ] || continue
echo "TEST tty=$n, baud=$b, mode=$m"
for j in $t
do
(
stty $b $m -ixon -ixoff
sleep 10
perf $vol
) >$j <&1 &
done
sleep 30
cpu -t 50
wait
done
done
done 2>&1