[Tech] LIFO simulations
toad
toad at amphibian.dyndns.org
Mon Dec 11 17:43:38 UTC 2006
On Sun, Dec 10, 2006 at 09:54:59PM +0100, Jano wrote:
> Jano wrote:
>
> >> Looking forward to it! Backoff alone seems to get good throughput at
> >> high loads, but with a poor success rate (see the attached graphs,
> >> averaged over three runs) - I'll be interested to see whether LIFO's
> >> high success rate can be combined with backoff's high throughput.
> >
> > I have a new run going from 5 to 25 that I'll try to post this night.
> > We'll see what it shows...
>
> Here are these results. I'd like to hear your comments, since the clear LIFO
> advantage is curious (mind you, in some cases it more than doubles the
> other techniques) and maybe it's a simulator artifact. Do we know what's
> the typical route length in these simulations? I expected the multi-hop
> thing to ruin the intuitively good performance of the single-hop case.
>
> Here's a svn diff, in case you see something wrong with my changes:
My guess would be we're not counting the requests that never complete?
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