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Re: djbdns-1.05-epoll + speedup patch

To: djbdns Mailing List <dns@list.cr.yp.to>
Subject: Re: djbdns-1.05-epoll + speedup patch
From: Sami Farin <safari-dns@safari.iki.fi>
Date: Sun, 4 Feb 2007 17:40:27 +0200
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On Sun, Feb 04, 2007 at 16:11:48 +0100, Andrzej Kukula wrote:
> On 1/16/07, Sami Farin <safari-dns@safari.iki.fi> wrote:
> >This is for Linux 2.6 with epoll feature.
> >In addition to poll --> epoll, it has improved
> >performance by fixing certains algos be O(1),
> >for example finding next free TCP/UDP slot.
> >Now it's no pain to have 3000 concurrency,
> >for example, if you have the bandwidth.
> >
> >I have betatested it for eight months now.
> >No crashes or odd behavior detected.
> >
> >Usage: RTFM: README.safari
> >"make -j8 dnscache-conf dnscache" for starters.
> >
> >http://safari.iki.fi/djbdns/djbdns-1.05-epoll-latest.diff.bz2
> 
> Thanks for excellent patch. Works great, and combined with MAXLOOP
> patch gives nice results.

Nice to get feedback.
My ADSL bandwidth limits outgoing queries to around 200-300 pps,
with varying amounts of concurrency, what kind of numbers
do you have?

> Regards,
> Andrzej Kukula

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