# # 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 2008 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # ident "%Z%%M% %I% %E% SMI" # Single threaded synchronous (O_DSYNC) random writes (2KB I/Os) on a 1GB file. # Stops when 64K ($count) writes have been done. set $dir=/tmp set $count=65536 set $filesize=1g set $iosize=2k set $iters=1 set $nthreads=1 define file name=bigfile,path=$dir,size=$filesize,prealloc,reuse define process name=filewriter,instances=1 { thread name=filewriterthread,memsize=10m,instances=$nthreads { flowop write name=write-file,filename=bigfile,random,dsync,iosize=$iosize,iters=$iters flowop finishoncount name=finish,value=$count } } echo "FileMicro-WriteRandDsync Version 2.1 personality successfully loaded" usage "Usage: set \$dir=<dir>" usage " set \$count=<value> defaults to $count" usage " set \$filesize=<size> defaults to $filesize" usage " set \$iosize=<size> defaults to $iosize" usage " set \$iters=<value> defaults to $iters" usage " set \$nthreads=<value> defaults to $nthreads" usage " " usage " run runtime (e.g. run 60)"