Jack Vogel wrote: > > > On Thu, Aug 26, 2010 at 3:15 PM, Jeremy Chadwick > <free...@jdc.parodius.com <mailto:free...@jdc.parodius.com>> wrote: > > On Thu, Aug 26, 2010 at 11:56:48PM +0200, Philipp Wuensche wrote: > > Jeremy Chadwick wrote: > > > > > > CC'ing Jack Vogel of Intel and Yong-Hyeon PYUN who might have some > > > ideas. OP's backtrace is here: > > > > > > > http://lists.freebsd.org/pipermail/freebsd-stable/2010-August/058425.html > > > > > > Philipp, can you please provide the following output? > > > > > > * dmesg | egrep 'em[0-9]' > > > > em0: <Intel(R) PRO/1000 Network Connection 7.0.5> port > 0xdc00-0xdc1f mem > > 0xfe9e0000-0xfe9fffff,0xfe9dc000-0xfe9dffff irq 16 at device 0.0 > on pci2 > > em0: Using MSI interrupt > > em0: [FILTER] > > em0: Ethernet address: 00:25:90:04:6e:fa > > em1: <Intel(R) PRO/1000 Network Connection 7.0.5> port > 0xec00-0xec1f mem > > 0xfeae0000-0xfeafffff,0xfeadc000-0xfeadffff irq 17 at device 0.0 > on pci3 > > em1: Using MSI interrupt > > em1: [FILTER] > > em1: Ethernet address: 00:25:90:04:6e:fb > > > > > * uname -a (you can XXX out the machine name if need be) > > > > FreeBSD XXX 8.1-STABLE FreeBSD 8.1-STABLE #2: Wed Aug 25 10:38:50 CEST > > 2010 r...@xxx:/usr/obj/usr/src/sys/XXX amd64 > > > > Date of source is Aug 17 14:09 CEST 2010. It happend with 8.1-RELEASE > > too, I can go back to RELEASE or any SVN revision you would like, > if it > > is helping in any way. > > > > Kernel-config: > > > > include GENERIC > > > > ident XXX > > > > options IPSEC > > > > options DEVICE_POLLING > > options ACCEPT_FILTER_HTTP > > > > options ALTQ > > > > options ALTQ_CBQ > > options ALTQ_RED > > options ALTQ_RIO > > options ALTQ_HFSC > > options ALTQ_PRIQ > > > > device crypto > > device enc > > > > > > > * pciconf -lvc (only include the em(4) items please) > > > > e...@pci0:2:0:0: class=0x020000 card=0x060a15d9 > chip=0x10d38086 rev=0x00 > > hdr=0x00 > > vendor = 'Intel Corporation' > > device = 'Intel 82574L Gigabit Ethernet Controller (82574L)' > > class = network > > subclass = ethernet > > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x1(x1) > > cap 11[a0] = MSI-X supports 5 messages in map 0x1c > > e...@pci0:3:0:0: class=0x020000 card=0x060a15d9 > chip=0x10d38086 rev=0x00 > > hdr=0x00 > > vendor = 'Intel Corporation' > > device = 'Intel 82574L Gigabit Ethernet Controller (82574L)' > > class = network > > subclass = ethernet > > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x1(x1) > > cap 11[a0] = MSI-X supports 5 messages in map 0x1c > > > > > * vmstat -i > > > > interrupt total rate > > irq1: atkbd0 9 0 > > cpu0: timer 36544552 1994 > > irq256: em0 3801 0 > > irq257: em1 32963909 1799 > > irq258: ahci0 175662 9 > > cpu1: timer 36543525 1994 > > cpu2: timer 36543525 1994 > > cpu3: timer 36543525 1994 > > Total 179318508 9786 > > > > There is an shared IPMI interface on em0, but the interface is not > used > > by FreeBSD. em1 is used by four VLANs. Polling is only in the > > Kernelconfig, not activated on the devices. > > So much complexity here. Tracking this down might be difficult. > > One thing that does concern me is the interrupt rate for em1. Jack et > al, is this normal? I don't see this behaviour on my 8.x systems with > em(4) driver 7.0.5, but my systems all use 82573E and 82573L, and don't > have MSI-X support. > > > He is only using one vector anyway it seems, so MSIX isnt making things > much more complex than your 573. > > The interrupt rate seems high but I'm not sure if its abnormal for a busy > interface. > > I tend to agree with Yongari, let's eliminate all the complicating factors > like IPSEC and ALTQ and see if it still occurs.
Crashed couply of minutes ago, the kernel without ALTQ and IPSEC is now running. greetings, philipp _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
