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//usr/sbin/nhfsrun
#!/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