1#!/bin/bash 2 3# Flood memory bus by pounding on the CPU... 4 5# Copyright (C) 2003-2006 IBM 6# 7# This program is free software; you can redistribute it and/or 8# modify it under the terms of the GNU General Public License as 9# published by the Free Software Foundation; either version 2 of the 10# License, or (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, but 13# WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15# General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program; if not, write to the Free Software 19# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 20# 02111-1307, USA. 21 22 23# Try to find memxfer5b on the system 24MEMXFER5B=`ls $POUNDER_SRCDIR/memxfer5b/memxfer5b` 25if [ -z "$MEMXFER5B" ]; then 26 echo "Cannot find memxfer5b; did you run Install?" 27 exit -1 28fi 29 30# How much RAM do we have? 31RAM=`cat /proc/meminfo | grep MemTotal | awk -F " " '{print $2}'` 32MEM_BLOB=`expr $RAM \* 32` # convert to KB and then divide by 32 33 34# Run this test ten times. 35TIMES=0 36while [ $TIMES -lt 2 ]; do 37 "$MEMXFER5B" -s -p $MEM_BLOB 10 0 1 2 3 4 5 6 38 TIMES=$((TIMES + 1)) 39done 40 41# No output; if system stays up, we pass. 42exit 0 43