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#!/bin/sh
#
# @(#)nhfsrun.sh 1.3 89/07/07 Copyright (c) 1989, Legato Systems, Inc.
#
# See DISCLAIMER file for restrictions
#
#
# Usage: nhfsrun [suffix]
#
# Run nhfsstone with a range of different loads and put
# results in a file called run.<suffix>
#
if [ $# -gt 1 ]; then
echo "usage: $0 [suffix]"
exit 1
fi
#
# Output file
#
if [ $# -eq 1 ]; then
OUTFILE=run.$1
else
OUTFILE=run.out
fi
#
# Starting load
#
START=10
#
# Ending load
#
END=80
#
# Load increment
#
INCR=10
#
# Catch SIGUSR1 and ignore it.
# SIGUSR1 is used by nhfsstone to synchronize child processes.
#
nothing() { echo -n ""; }
trap nothing USR1
rm -f $OUTFILE
LOAD=$START
while [ $LOAD -le $END ]; do
echo nhfsstone -l $LOAD
nhfsstone -l $LOAD >> $OUTFILE
tail -n 1 $OUTFILE
LOAD=`expr $LOAD + $INCR`
done
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