Date: Wed, 23 Nov 2005 16:39:16 -0500 From: Kris Kennaway <kris@obsecurity.org> To: Rutger Bevaart <rutger.bevaart@illian.net> Cc: freebsd-stable@freebsd.org, Gino Ruopolo <ginoruopolo@hotmail.com> Subject: Re: FreeBSD unstable on Dell 1750 using SMP? Message-ID: <20051123213916.GA7375@xor.obsecurity.org> In-Reply-To: <A9565357-D420-49F7-8290-24839CAEAAD2@illian.net> References: <BAY16-F286B13CAF8741872B085A3B4500@phx.gbl> <A9565357-D420-49F7-8290-24839CAEAAD2@illian.net>
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[-- Attachment #1 --] On Sun, Nov 20, 2005 at 07:24:25PM +0100, Rutger Bevaart wrote: > Strange indeed. > > On a 1750 with bge's: > 475 mbufs in use > 501/25600 mbuf clusters in use (current/max) > 0/3/6656 sfbufs in use (current/peak/max) > 1120 KBytes allocated to network > 0 requests for sfbufs denied > 0 requests for sfbufs delayed > 0 requests for I/O initiated by sendfile > 100 calls to protocol drain routines > > On a 2850 (hardware identical to an 1850): > $ netstat -m > 4294966848 mbufs in use > 565/25600 mbuf clusters in use (current/max) > 0/67/6656 sfbufs in use (current/peak/max) > 1018 KBytes allocated to network > 0 requests for sfbufs denied > 0 requests for sfbufs delayed > 16449 requests for I/O initiated by sendfile > 589 calls to protocol drain routines > > Both experience the "auto reboot" feature. The mbufs on the 2850 look > like a counter (signed/unsigned) bug, maybe even just in the > printing. Other than that I'm having a hard time interpreting these > results. This is documented in the 5.4 errata, it's a leak in the stats counting on SMP machines. It was fixed after 5.4. Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDhOGEWry0BWjoQKURAlZxAKDcx1sAbSMnfKFTYrnu8TR1pZHgPQCfVvU/ GIKp7lm/FSXcg2i0IqiuBP4= =iw/Z -----END PGP SIGNATURE-----
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