1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21# 22# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23# Use is subject to license terms. 24# 25# ident "%Z%%M% %I% %E% SMI" 26 27# Single threaded asynchronous ($sync) sequential writes (1MB I/Os) to 28# a 1GB file. 29# Stops after 1 series of 1024 ($count) writes has been done. 30 31set $dir=/tmp 32set $cached=false 33set $count=1024 34set $iosize=1m 35set $nthreads=1 36set $sync=false 37 38define file name=bigfile,path=$dir,size=0,prealloc,cached=$cached 39 40define process name=filewriter,instances=1 41{ 42 thread name=filewriterthread,memsize=10m,instances=$nthreads 43 { 44 flowop appendfile name=write-file,dsync=$sync,filename=bigfile,iosize=$iosize,iters=$count 45 flowop finishoncount name=finish,value=1 46 } 47} 48 49echo "FileMicro-SeqWrite Version 2.2 personality successfully loaded" 50usage "Usage: set \$dir=<dir>" 51usage " set \$cached=<bool> defaults to $cached" 52usage " set \$count=<value> defaults to $count" 53usage " set \$iosize=<size> defaults to $iosize" 54usage " set \$nthreads=<value> defaults to $nthreads" 55usage " set \$sync=<bool> defaults to $sync" 56usage " " 57usage " run runtime (e.g. run 60)" 58