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Re: Oracle and Raid setup

From: Noons <wizofoz2k_at_yahoo.com.au>
Date: 9 Jun 2005 18:17:02 -0700
Message-ID: <1118366222.444829.303670@o13g2000cwo.googlegroups.com>


xhoster_at_gmail.com wrote:
> If each write takes a random amount of time uniformly distributed
> between 0 and 1 (in whatever units of time would make sense), then the
> average wait for one write is 0.5, while the average wait for slower of two
> writes is 0.6667. That is a 33% penalty. I don't know if that qualifies
> as marginal or not. I don't know what a realistic actual distribution of
> write delays is, but I think uniform from 0 to 1 is not too outrageous of
> an assumption.

I never thought of approaching this question from that angle, but it makes darn good statistical sense. Much appreciated! Received on Thu Jun 09 2005 - 20:17:02 CDT

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