em0 performance subpar

[Adam Stylinski]

On Thu, Apr 28, 2011 at 09:38:37AM -0400, Mike Tancsa wrote:
> On 4/28/2011 9:29 AM, Adam Stylinski wrote:
> > lspci -lvc:
> > 
> > em0 at pci0:7:5:0: class=0x020000 card=0x13768086 chip=0x107c8086 rev=0x05 hdr=0x00
> >     vendor     = 'Intel Corporation'
> >     device     = 'Gigabit Ethernet Controller (Copper) rev 5 (82541PI)'
> >     class      = network
> >     subclass   = ethernet
> >     cap 01[dc] = powerspec 2  supports D0 D3  current D0
> >     cap 07[e4] = PCI-X supports 2048 burst read, 1 split transaction
> > 
> 
> 
> Does this card attach via the legacy driver ? What does
> grep ^em /var/run/dmesg.boot
> show ?
> 
> 
> -- 
> -------------------
> Mike Tancsa, tel +1 519 651 3400
> Sentex Communications, mike at sentex.net
> Providing Internet services since 1994 www.sentex.net
> Cambridge, Ontario Canada   http://www.tancsa.com/

dmesg.boot: 

em0: <Intel(R) PRO/1000 Legacy Network Connection 1.0.3> port 0xe800-0xe83f mem 0xfe9e0000-0xfe9fffff,0xfe9c0000-0xfe9dffff irq 20 at device 5.0 on pci7
em0: [FILTER]
em0: Ethernet address: 00:1b:21:1c:d2:f0
em0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP
em0: <Intel(R) PRO/1000 Legacy Network Connection 1.0.3> port 0xe800-0xe83f mem 0xfe9e0000-0xfe9fffff,0xfe9c0000-0xfe9dffff irq 20 at device 5.0 on pci7
em0: [FILTER]
em0: Ethernet address: 00:1b:21:1c:d2:f0
em0: link state changed to UP
em0: <Intel(R) PRO/1000 Legacy Network Connection 1.0.3> port 0xe800-0xe83f mem 0xfe9e0000-0xfe9fffff,0xfe9c0000-0xfe9dffff irq 20 at device 5.0 on pci7
em0: [FILTER]
em0: Ethernet address: 00:1b:21:1c:d2:f0
em0: link state changed to UP
em0: <Intel(R) PRO/1000 Legacy Network Connection 1.0.3> port 0xe800-0xe83f mem 0xfe9e0000-0xfe9fffff,0xfe9c0000-0xfe9dffff irq 20 at device 5.0 on pci7
em0: [FILTER]
em0: Ethernet address: 00:1b:21:1c:d2:f0
em0: link state changed to UP

-- 
Adam Stylinski
PGP Key: http://pohl.ececs.uc.edu/~adam/publickey.pub
Blog: http://technicallyliving.blogspot.com
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