Date: Tue, 17 Oct 2006 15:38:28 +0200 From: Albert Shih <shih@math.jussieu.fr> To: Kris Kennaway <kris@obsecurity.org> Cc: freebsd-stable@freebsd.org Subject: Re: em, bge, network problems survey. Message-ID: <20061017133828.GJ22684@math.jussieu.fr> In-Reply-To: <20061005200552.GA80162@xor.obsecurity.org> References: <45244053.6030706@samsco.org> <20061005200552.GA80162@xor.obsecurity.org>
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Le 05/10/2006 =E0 16:05:52-0400, Kris Kennaway a =E9crit > On Wed, Oct 04, 2006 at 05:14:27PM -0600, Scott Long wrote: > > All, > >=20 > > I'm seeing some patterns here with all of the network driver problem=20 > > reports, but I need more information to help narrow it down further. > > I ask all of you who are having problems to take a minute to fill > > out this survey and return it to Kris Kennaway (on cc:) and myself. > > Thanks. > >=20 > > 1. Are you experiencing network hangs and/or "timeout" messages on the= =20 > > console? If yes, please provide a _brief_ description of the problem. >=20 > OK, next question, to all em users: >=20 > If your em device is using a shared interrupt, and you are NOT > experiencing timeout problems when using this device, please let me > know: >=20 > dalki# vmstat -i > interrupt total rate > irq4: sio0 2071 0 > irq6: fdc0 10 0 > irq14: ata0 47 0 > irq20: ahd0 21755 4 > irq23: em0 124751 23 <-- not a shared inte= rrupt > irq24: ahd1 15 0 > cpu0: timer 10453509 1999 > Total 10602158 2027 >=20 > tyan# vmstat -i > interrupt total rate > irq14: ata0 58 0 > irq16: em0 fxp1 332832 851 <-- shared interrupt > irq18: fxp0 973 2 > irq19: atapci1 132883 339 > cpu0: timer 774308 1980 > cpu1: timer 777136 1987 > Total 2018190 5161 >=20 > So far all of the em problems I have seen involve shared interrupts, > and conversely all em systems I have seen that do not have timeout > problems are not shared. >=20 Personnaly I've very lots of problem with my em0 card (Proliant ML 380) I've lots of em0 watchdog problem (the interface disapeare) and I dont use shared interrupt=20 [root@nfs3 ]# vmstat -i interrupt total rate irq1: atkbd0 2 0 irq4: sio0 29520 2 irq6: fdc0 87 0 irq15: ata1 47 0 irq16: uhci0 26848237 2063 irq17: bge0 1881736 144 irq24: mpt0 29 0 irq25: mpt1 17 0 irq26: fxp0 fxp1 2776380 213 irq48: isp0 1537121 118 irq72: ciss0 217837 16 irq76: em0 25144932 1932 irq77: em1 1818458 139 cpu0: timer 25996358 1997 Total 86250761 6628 [root@nfs3 ]#=20 Regards. -- Albert SHIH Universite de Paris 7 (Denis DIDEROT) U.F.R. de Mathematiques. 7 i=E8me =E9tage, plateau D, bureau 10 Heure local/Local time: Tue Oct 17 15:37:05 CEST 2006
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