On Sat, May 31, 2003 at 10:06:25PM +0100, Dom De Vitto wrote:
> As usual, Henning is right, but I'd add that (assuming that the ALTQ+
> PF code is negligible) some protocols may be better, even with plenty
> of available bandwidth.
> 
> For example, you could say that TCP SYN,SYN+ACK and ACK packets
> (connection setup) should have priority - as this would mean
> that web servers could spawn handling processes earlier, in parallel
> with the incoming HEAD/GET request.  Of course this will add a small
> delay to normal data, but overall, total wall-clock time to is
> decreased.

they won't get out earlier even if you priorize them. as the line is 
not saturated there is no backlog worth talking about and thus there 
is nothing to give priority over.

altq "re-sorts" stuff in the send queues on the network interfaces. if 
the lines aren't saturated these queues are always empty or close to 
empty thus nothing to resort.

-- 
Henning Brauer, BS Web Services, http://bsws.de
[EMAIL PROTECTED] - [EMAIL PROTECTED]
Unix is very simple, but it takes a genius to understand the simplicity.
(Dennis Ritchie)

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