On Fri, Feb 28, 2003 at 01:27:10PM -0800, Tracy R Reed wrote:
> On Fri, Feb 28, 2003 at 05:08:20PM +0200, Costas Dokolas spake thusly:
> > So the question is, if I wanted to run some simulations how would I go about
> > doing it? How was it done initially? Can it be done in Java? Is there
> > something built for this purpose already? If there is nothing available,
> 
> I have pondered using something like User Mode Linux, creating maybe a
> hundred instances with maybe a gig of ds each (easy with 200G IDE disks
> nowadays) and seeing what happens. Cpu speed, RAM, and disk IO would be
> the problems but at least this would eliminate network bandwidth issues.
> But there may not even be a need to run each fred in its own kernel
> instances. Since it runs on random ports etc it seems like maybe a lot
> could be run in parallel as long as they don't step on each other too much
> resource-wise.
> 
> > could something be done in Java, or is it not practical for some reason
> > (like speed, or capacity)?
> 
> <troll>
> Java is not practical for reasons like speed or capacity but who's gonna
> let that stop them from trying? ;)
> </troll>
> 
> <snip lots of good simulation ideas>
> 
> What sort of simulation efforts have been attempted already? Seems like I
> recall Ian or someone writing code to simulate certain situations but that
> was more of a mathematical analysis, not a simulation running a bunch of
> actual nodes.
Actually the opposite.  Serapis was the Java simulator back in the day, 
and it did precicely run a bunch of (virtual) nodes.  We did manage to 
simulate a few thousand nodes.

        Scott

Attachment: pgp00000.pgp
Description: PGP signature

Reply via email to