DBMS_Plumber schrieb:
> V.J. Kumar wrote:
>> Could you show with an example how the loss occurs ? You may be right, but
>> let's see.
>
> Suppose I have 5 things. 4 of them lasted for 1 'day' before they
> break.The other broke on the same 'day' it went out.
>
> What is the mean time to failure?
>
> Sum of 'time quanta' = 4.
> Number of things = 5.
>
> Mean time to failure = 0 time quanta.
>
> Pick any intuitive unit of 'time quanta', and you can construct an
> example where this problem arises.
I'm not really sure what's wrong with it. All it shows is that you have
chosen the wrong granularity for the job. Your "pick any" sentence simply
states that for any real world scenario you can choose the wrong granularity
if you insist.
Lots of Greetings!
Volker
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Received on Mon Jan 22 2007 - 11:26:42 CST
