[Tech] Re: Re: Backoff considered harmful?
Michael Rogers
m.rogers at cs.ucl.ac.uk
Tue Nov 28 09:41:13 UTC 2006
Jano wrote:
> Newer stuff completes instead of nothing completing? A FIFO queue can have
> unbounded latency, while a LIFO has just the servicing latency for the
> requests that manage to get a slot.
Interesting idea - at the moment I'm trying to model the behaviour of
the current network in order to evaluate token passing, but once that's
finished I wouldn't mind taking a look at this - although as Toad
pointed out the queue lengths should be controlled by token passing anyway.
The queueing logic would have to be a bit more complicated if we were
going to drop messages under heavy load, because it would make sense to
give priority to messages that belong to existing searches/transfers
rather than starting new searches/transfers and allowing the existing
ones to fail... still it's something to think about.
Cheers,
Michael
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