Date: Thu, 03 May 2007 00:14:26 -0300 From: "Marc G. Fournier" <scrappy@freebsd.org> To: "Marc G. Fournier" <scrappy@freebsd.org>, John-Mark Gurney <gurney_j@resnet.uoregon.edu> Cc: Adrian Chadd <adrian@freebsd.org>, freebsd-stable@freebsd.org Subject: Re: What triggers "No Buffer Space Available"? Message-ID: <0D207188B97F03025F3CB4FB@ganymede.hub.org> In-Reply-To: <8D083D1175D331F7E56AB69D@ganymede.hub.org> References: <8D083D1175D331F7E56AB69D@ganymede.hub.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 'k, I just rebooted the server (messages started again), and netstat -A is showing 3600 sockets open ... based on jupiter/pluto/venus numbers, this is what I'd expect to see (~1000 sockets per 30 jails) ... so, over the course of hte next 2 days, I expect that that will grow to the 11k+ that I saw when I rebooted, with most of those apparently not attached to an 'Addr' ... - --On Wednesday, May 02, 2007 17:47:59 -0300 "Marc G. Fournier" <scrappy@freebsd.org> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > > - --On Wednesday, May 02, 2007 11:17:02 -0700 John-Mark Gurney > <gurney_j@resnet.uoregon.edu> wrote: > > >> netstat -A will list the socket address, fstat will list the fd, and what >> socket it connected to that fd.. > > Oh wow ... according to this, I have: > > mars# wc -l /tmp/output > 11238 /tmp/output > > (minus some header lines) sockets running righ tnow ... > > okay, next question ... under 'Active UNIX domain sockets, I see alot that > have no Addr: > > Active UNIX domain sockets > Address Type Recv-Q Send-Q Inode Conn Refs Nextref Addr > d06b7480 stream 0 0 0 c969b240 0 0 > private/proxymap > c969b240 stream 0 0 0 d06b7480 0 0 > ce6fc870 stream 0 0 0 cf744870 0 0 > private/rewrite > cf744870 stream 0 0 0 ce6fc870 0 0 > ce4b2630 stream 0 0 0 d0cee900 0 0 > private/proxymap > d0cee900 stream 0 0 0 ce4b2630 0 0 > d0437240 stream 0 0 0 cf716000 0 0 > private/proxymap > cf716000 stream 0 0 0 d0437240 0 0 > c94f4990 stream 0 0 0 cee6ed80 0 0 > private/rewrite > cee6ed80 stream 0 0 0 c94f4990 0 0 > d0cefcf0 stream 0 0 0 cb281a20 0 0 > private/rewrite > cb281a20 stream 0 0 0 d0cefcf0 0 0 > ce0d5240 stream 0 0 0 cb251480 0 0 > private/anvil > > Now, the 'Conn' field from the previous line matches the 'Address' line of > the 'blank Addr' ... so there are two sockets for each Addr? in vs out? > > To give reference point ... mars above has 91 jail'd environments running on > it, its been up 2days, 9hrs now, and has 11k sockets in use ... > > Hrmmm ... just checked jupiter, and she has 32 jail with 1080 sockets ... > venus has 62 > jail with 2819 sockets ... and pluto has 35 jails with 1818 sockets ... > > mars is running on average 2x the number of sockets per jail then the other > servers ... > > Is this normal? > > mars# grep d067f900 /tmp/output > d067f900 stream 0 0 0 cafd4c60 0 0 > cafd4c60 stream 0 0 0 d067f900 0 0 > > There is no 'Addr' related to either of them? I can scroll down pages and > pages of those types of entries, that don't have any Addr field associated > with them ... > > > >> >> -- >> John-Mark Gurney Voice: +1 415 225 5579 >> >> "All that I will do, has been done, All that I have, has not." >> _______________________________________________ >> freebsd-stable@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > > > > - ---- > 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) > > iD8DBQFGOPj/4QvfyHIvDvMRAsbFAKDRrAE4QazlJ1iQM6lLOULBwdNSygCfV2r2 > AeY8lpmf0E+Av1zmAGijo+g= > =zDXV > -----END PGP SIGNATURE----- > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" - ---- 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) iD8DBQFGOVOS4QvfyHIvDvMRAv1RAJwIU84/Mh+8fdJVuyScsljFDSQB1QCg11Qe C6U/KSqScqYTHUhEM1dLXQM= =mzYI -----END PGP SIGNATURE-----
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