Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 14 May 1999 02:22:50 +0200
From:      Harold Gutch <logix@foobar.franken.de>
To:        Thomas David Rivers <rivers@dignus.com>, advocacy@FreeBSD.ORG, jesus.monroy@usa.net
Subject:   Re: [Re: BUDS Coming to you soon.]
Message-ID:  <19990514022250.A20115@foobar.franken.de>
In-Reply-To: <199905140011.UAA44965@lakes.dignus.com>; from Thomas David Rivers on Thu, May 13, 1999 at 08:11:59PM -0400
References:  <19990513235527.25447.qmail@www0g.netaddress.usa.net> <199905140011.UAA44965@lakes.dignus.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, May 13, 1999 at 08:11:59PM -0400, Thomas David Rivers wrote:
> > 
> > >  That makes for a *lot* (2 to the 313) of different kernels which will 
> > 
> > >  take quite some time to compile...  (longer than your lifetime?)
> > > 
> > 
> > >  Perhaps a more realistic testing paradigm should be employed?
> > > 
> > 
> >     I'm open to suggestions. But I think I will have 
> >     normal lifetime. :-)
> 
>  Uh.. I don't think you quite grasp what I'm saying...  While I
>  wish you a robust health and have no thoughts about your
>  life expectancy, I don't believe you could complete this task in 
>  a normal lifetime.  I don't believe you could complete this task 
>  in the amount of time equivalent to the age of the universe... 
>  it's a *lot* of time!
>  
>  2 to the 313th power is a *very* *big* number...  (hmm.... I wonder
>  how much paper would be required to print it out; do we have that
>  many trees in the world?  If we consider all the trees ever grown
>  on the planet, is that enough?  What if we made the font *really*
>  small :-) )
> 
It's a big number, yes, but it's not _that_ big:

2^313 ~ 2^(10*31) == (2^10)^31 ~ 1000^31 == (10^3)^31 == 10^93

A 1 with 93 zeroes (or at least something roughly in that range).

Nevertheless it's far too high to ever have every possible kernel
built - at least with today's technology :).

bye,
  Harold

-- 
<Shabby> Sleep is an abstinence syndrome wich occurs due to lack of caffein.
Wed Mar  4 04:53:33 CET 1998   #unix, ircnet


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-advocacy" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?19990514022250.A20115>