Date: Sun, 19 Nov 2000 20:33:27 -0800 From: Alfred Perlstein <bright@wintelcom.net> To: David Miller <dmiller@search.sparks.net> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: UDP limits in dns server? Message-ID: <20001119203327.S18037@fw.wintelcom.net> In-Reply-To: <Pine.BSF.4.21.0011192131520.21277-100000@search.sparks.net>; from dmiller@search.sparks.net on Sun, Nov 19, 2000 at 11:22:29PM -0500 References: <Pine.BSF.4.21.0011192131520.21277-100000@search.sparks.net>
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* David Miller <dmiller@search.sparks.net> [001119 20:30] wrote: > Hi All:) > > I'm testing a honking reverse resolver system for use in resolving web > logs. It's an Abit KT7 system with 1.1 GHz processor and 768 MB of ECC > ram running 4.1-stable as of about a month ago. > > I'm looking up the IP addresses with up to 1500 or so processes each > taking a list of addresses and running gethostbyaddr() on them. > > I've increased net.inet.udp.recvspace to 192k. Is there anything else I > can do to tune the system? I'm particularly perplexed that a K6-200 > system I had was cpu bound running named and achieved ~200 > resolves/sec; my spiffy new 1100 MHz K7 is struggling to double it. > > Any suggestions welcome! Increasing maxusers to something like 512 should help with the network buffer space and sockets required to achieve your goals. -- -Alfred Perlstein - [bright@wintelcom.net|alfred@freebsd.org] "I have the heart of a child; I keep it in a jar on my desk." To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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