| To: | djbdns Mailing List <dns@list.cr.yp.to> |
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| Subject: | Re: djbdns-1.05-epoll + speedup patch |
| From: | Sami Farin <safari-dns@safari.iki.fi> |
| Date: | Thu, 8 Mar 2007 15:43:56 +0200 |
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On Thu, Mar 08, 2007 at 14:05:15 +0100, Felix von Leitner wrote: > Thus spake Sami Farin (safari-dns@safari.iki.fi): > > Well BIND seems to do better, according to this. > > http://www.lurhq.com/cachepoisoning.html > > Someone else already proved you wrong on this. No, I was talking only about the PRNG analyzed by the vseq program. ... > > And epoll was not the only improvement. > > It is not even clear whether it is an improvement at all. On my That's because you are too stupid to realize that if it used 0.01% CPU earlier, you won't notice if it uses now 0.005% CPU. Everybody else understood this simple thing. You need extra reading, for example: http://www.kegel.com/c10k.html > production servers dnscache produces negligible load in the first place. --
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