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)"