# # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright 2009 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # Single threaded appends/writes (I/Os of random size in the range # of [1B - 8KB]) to a 1GB file. # Stops after 128K ($count) writes have been done. set $dir=/tmp set $cached=false set $count=128k set $iosize=8k set $nthreads=1 set $sync=false define file name=bigfile,path=$dir,size=0,prealloc,cached=$cached define process name=filewriter,instances=1 { thread name=filewriterthread,memsize=10m,instances=$nthreads { flowop openfile name=open-file,filename=bigfile,fd=1 flowop appendfilerand name=appendrand-file,dsync=$sync,iosize=$iosize,fd=1,iters=$count flowop closefile name=close,fd=1 flowop finishoncount name=finish,value=1 } } echo "FileMicro-SeqWriteRand Version 2.2 personality successfully loaded" usage "Usage: set \$dir=<dir>" usage " set \$cached=<bool> defaults to $cached" usage " set \$count=<bool> defaults to $count" usage " set \$iosize=<size> defaults to $iosize" usage " set \$nthreads=<value> defaults to $nthreads" usage " set \$sync=<bool> defaults to $sync" usage " " usage " run runtime (e.g. run 60)"