Date: Mon, 2 Apr 2001 03:09:44 +0200 From: "Karsten W. Rohrbach" <karsten@rohrbach.de> To: Roman Shterenzon <roman@xpert.com> Cc: freebsd-stable@freebsd.org Subject: Re: sendto: No buffer space available Message-ID: <20010402030944.E75063@mail.webmonster.de> In-Reply-To: <986172398.3ac7cbee50610@webmail.harmonic.co.il>; from roman@xpert.com on Mon, Apr 02, 2001 at 02:46:38AM %2B0200 References: <986172398.3ac7cbee50610@webmail.harmonic.co.il>
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you might config your kernel with maxusers 64 # at least options NMBCLUSTERS=8192 # or more? i got my webservers configured with maxusers=mb_of_ram/2 and NMBCLUSTERS=16384 so at least the periods between restarts are longer if something goes really wrong /k Roman Shterenzon(roman@xpert.com)@2001.04.02 02:46:38 +0000: > Hi, > I've just got ADSL at home (using mpd-netgraph, Archie - it's really cool:) ). > After some amount of data passed through the line, I'm getting: > sendto: No buffer space available > even for ping (!) > > alchemy:/home/mapc% netstat -m > 178/880/4096 mbufs in use (current/peak/max): > 148 mbufs allocated to data > 26 mbufs allocated to packet headers > 4 mbufs allocated to fragment reassembly queue headers > 143/240/1024 mbuf clusters in use (current/peak/max) > 700 Kbytes allocated to network (22% of mb_map in use) > 0 requests for memory denied > 0 requests for memory delayed > 0 calls to protocol drain routines > > Thus, I don't see mbuf starvation. What could it be? Perhaps it's some other > error which is reported incorrectly? This is 4.3-RC2 kernel. > > --Roman Shterenzon, UNIX System Administrator and Consultant > [ Xpert UNIX Systems Ltd., Herzlia, Israel. Tel: +972-9-9522361 ] > > ------------------------------------------------- > This mail sent through IMP: webmail.harmonic.co.il > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message -- > Hackers do it with fewer instructions. KR433/KR11-RIPE -- http://www.webmonster.de -- ftp://ftp.webmonster.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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