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      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 2009 Sun Microsystems, Inc.  All rights reserved.
     23 # Use is subject to license terms.
     24 
     25 # Sequential write() of a 1G file, size picked from a gamma distribution
     26 # min of 1k and a mean of 5.5K, followed by close(), cached.
     27 
     28 
     29 
     30 set $dir=/tmp
     31 set $nthreads=1
     32 set $cached=false
     33 set $sync=false
     34 set $count=128k
     35 
     36 define randvar name=$iosize, type=gamma, min=1k, mean=5632, gamma=1500
     37 
     38 define fileset name=bigfileset,path=$dir,size=0,entries=$nthreads,dirwidth=1024,prealloc=100,cached=$cached
     39 
     40 define process name=filewriter,instances=1
     41 {
     42   thread name=filewriterthread,memsize=10m,instances=$nthreads
     43   {
     44     flowop openfile name=open-file,filesetname=bigfileset,fd=1
     45     flowop appendfile name=write-file,dsync=$sync,iosize=$iosize,fd=1,iters=$count
     46     flowop closefile name=close,fd=1
     47     flowop finishoncount name=finish,value=1
     48   }
     49 }
     50 
     51 echo  "FileMicro-SeqWriteRandVarGam Version 1.1 personality successfully loaded"
     52 usage "Usage: set \$dir=<dir>"
     53 usage "       set \$cached=<bool>        defaults to $cached"
     54 usage "       set \$count=<value>        defaults to $count"
     55 usage "       set \$iosize.type=<type>   defaults to $iosize.type"
     56 usage "       set \$iosize.randsrc=<src> defaults to $iosize.randsrc"
     57 usage "       set \$iosize.mean=<mean>   defaults to $iosize.mean"
     58 usage "       set \$iosize.gamma=<gamma> defaults to $iosize.gamma"
     59 usage "       set \$nthreads=<value>     defaults to $nthreads"
     60 usage "       set \$sync=<bool>          defaults to $sync"
     61 usage " "
     62 usage "       run runtime (e.g. run 60)"
     63