Sqlio Disk Subsystem Benchmark Tool

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SQL Server disk IO benchmark using SQLIO. It is a tool provided by Microsoft which can be used to determine the I/O capacity or benchmark a given disk subsystem.

  1. Disk Subsystem Performance
Sqlio Disk Subsystem Benchmark Tool

Like Tony’s comment it needs a few tweaks and modification. Below are the lines/section that needs to be modified.

$filedata=Get-Content $sourceFile Out-String Sort-Object IOSize,IOType,Operation,Threads #$currentThread=System.Threading.Thread::CurrentThread #$culture=System.Globalization.CultureInfo::GetCultureInfo('en-US') #$currentThread.CurrentCulture=$culture #$currentThread.CurrentUICulture=$culture #Set-Culture$culture $Excel=New-Object -ComObject Excel.Application $Excel.Visible=$true $WorkBook=$Excel.WorkBooks.Add $workbook.Worksheets.Add $WorkBook.WorkSheets.Item(1).Name ='RawData' $WorkBook.WorkSheets.Item(2).Name ='Pivot' #$WorkBook.WorkSheets.Item(3).Delete. Great post Oren, I ran the script on your demo file and a results ouput I generated on one of my machines. I am very new to this tool, so when looking on the charts what conclusion we can reach?

When looking in the 2nd chart, line n 9, for the pending IO = 8, should we understand that our subsystem can support 1274 IOPs per second (division of 152933 by 120 seconds). In fact, I am not able to understand how the outcome or the charts can help to draw a conclusion Thanks again and keep on writing useful posts for the community.

Sqlio Disk Subsystem Benchmark Tool

Overview SQLIO is a tool provided by Microsoft which can also be used to determine the I/O capacity of a given configuration. SQLIO is provided 'as is' and there is no support offered for any problems encountered when using the tool.

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Disk subsystem performance

Disk Subsystem Performance

Please refer to the EULA.doc for the license agreement prior to using this tool. Supported Operating Systems: Windows 2000, Windows 2000 Service Pack 2, Windows 2000 Service Pack 3, Windows 2000 Service Pack 4, Windows NT, Windows Server 2003, Windows XP, Windows XP 64-bit Download.