RE: Single instance ratio

  • From: Dennis Depp <dennis.depp@xxxxxxxxx>
  • To: "[ExchangeList]" <exchangelist@xxxxxxxxxxxxx>
  • Date: Wed, 8 Jun 2005 18:19:38 -0400

Not sure if there are any bugs, but on my server the SIS ratio ranges
from 2 to 68 which I also thought was very high.

On 6/6/05, Michael B. Smith <michael@xxxxxxxxxx> wrote:
> http://www.MSExchange.org/
> So....I have a couple of mature servers with a SIR of 57 and 53.
>  
> Which seems more than unlikely to me.
>  
> Are there known bugs with Exchange calculating these values?
> ________________________________
> From: Mark Fugatt [mailto:markfu@xxxxxxxxxxxxx] 
> Sent: Wednesday, June 01, 2005 5:48 AM
> To: [ExchangeList]
> Subject: [exchangelist] RE: Single instance ratio
> 
> http://www.MSExchange.org/
> http://www.MSExchange.org/
> 
> 
> This KB explains what the Single Instance Ration means:
> 
> http://support.microsoft.com/default.aspx?scid=kb;en-us;198673
> 
>  
> 
> 
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> 
> 
> From: Kanwaljeet Singh [mailto:Kanwaljeet.Singh@xxxxxxxxxxx] 
> Sent: 01 June 2005 10:42
> To: [ExchangeList]
> Subject: [exchangelist] Single instance ratio
> 
>  
> 
> http://www.MSExchange.org/
> 
> Hi All,
> 
>  
> 
> Can any one comment on the following results of single instance ratio
> gathered by Perfmon.exe
> 
>  
> 
> I am unable to understand these values. Can anyone tell that how do I read
> this single instance ration value.
> 
>  
> 
>  
> 
>  
> 
> 
> (PDH-CSV 4.0) (India Standard Time)(-330)
> 
> \\ACA35\MSExchangeIS Mailbox(_Total)\Single Instance Ratio
> 
> 
> 04:58.0
> 
> 1.356299405
> 
> 
> 05:13.0
> 
> 1.356299405
> 
> 
> 05:28.0
> 
> 1.356299405
> 
> 
> 05:43.0
> 
> 1.356299405
> 
> 
> 05:58.0
> 
> 1.356299405
> 
> 
> 06:13.0
> 
> 1.356299405
> 
>  
> 
>  
> 
> Regards
> 
> Kanwaljeet
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