Date: Tue, 27 Mar 2007 17:45:42 -0300 From: "Marc G. Fournier" <scrappy@hub.org> To: Robert Watson <rwatson@FreeBSD.org> Cc: freebsd-stable@freebsd.org Subject: Re: socketpair: No buffer space available Message-ID: <1EB8548DF713266DCB8A6512@ganymede.hub.org> In-Reply-To: <20070327210207.F42335@fledge.watson.org> References: <442CBD51B75099133C8A26C5@ganymede.hub.org> <20070327210207.F42335@fledge.watson.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 thanks ... just rebooted it yesterday again, so it has another 48 hours before it starts up again, so will save that output before next reboot ... - --On Tuesday, March 27, 2007 21:03:55 +0100 Robert Watson <rwatson@FreeBSD.org> wrote: > > On Fri, 23 Mar 2007, Marc G. Fournier wrote: > >> I've checked nmbclusters between the two machines, and both are at 25600, >> but not sure what sysctl to look at for how much is actually used out of >> that 25600 ... > > netstat -mb > > nmbclusters directly affects the number of clusters available in the network > stack; it also indirectly affects the scaling of other settings, such as > resource limits on the number of sockets. vmstat -z is also generally useful. > > There are a few paths to ENOBUFS in the socket allocation code--one path is > if you are over-committed on socket buffer resources with respect to the > resource limits of the user. Check the output of limits and the socket > buffer size limit. > > Robert N M Watson > Computer Laboratory > University of Cambridge - ---- Marc G. Fournier Hub.Org Networking Services (http://www.hub.org) Email . scrappy@hub.org MSN . scrappy@hub.org Yahoo . yscrappy Skype: hub.org ICQ . 7615664 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFGCYJ24QvfyHIvDvMRAlPjAJ9zbGNDlGxTO/TFuoAQAw2zUsmj/wCgmPlG 9yyzoZWGu3B55xoAZ0iLjhg= =8QWr -----END PGP SIGNATURE-----
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