Re: [Xen-users] PCI passthrough, poor network performance in upload direction

[Thomas Halinka <lists@xxxxxxxxx>]

Hi,

m Donnerstag, den 11.12.2008, 14:51 -0700 schrieb Luis F Urrea:
> eth0      Link encap:Ethernet  HWaddr 00:10xxxxxx:01:07  
>           inet addr:xxxxxxxxxxxxxsecretxxxxxxxxxxx
>           inet6 addr: fe80::210:18ff:fe32:107/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:355091 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:750511 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000 
>           RX bytes:37691559 (35.9 MiB)  TX bytes:1124647344 (1.0 GiB)
>           Interrupt:17 
> 
> eth1      Link encap:Ethernet  HWaddr 00:10:1xxxxxdf:91  
>           inet addr:xxxxxxxxxxxxxsecretxxxxxxxxxxx
>           inet6 addr: fe80::210:18ff:fe2f:df91/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:5973 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:3374 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000 
>           RX bytes:4131763 (3.9 MiB)  TX bytes:601655 (587.5 KiB)
>           Interrupt:1

ok....

> firewall:~# cat /proc/interrupts
>            CPU0       
> 254:       9363        Phys-irq  eth1
> 255:     632464        Phys-irq  eth0
> 256:      67710     Dynamic-irq  timer0
> 257:          0     Dynamic-irq  resched0
> 258:          0     Dynamic-irq  callfunc0
> 259:        358     Dynamic-irq  xenbus
> 260:          0     Dynamic-irq  suspend
> 261:          0     Dynamic-irq  pcifront
> 262:         36     Dynamic-irq  xencons
> 263:      16841     Dynamic-irq  blkif
> 264:         12     Dynamic-irq  blkif
> NMI:          0 
> LOC:          0 
> ERR:          0
> MIS:          0

hmm looks ok.

How is pci-hide "implemented" in Kernel ?

# cat /boot/config-`uname -r`

and the grub-entry for this kernel. have you ever tried running 

ethtool -t? maybe this points out this issue.

Is it i386 or amd64?

Thomas


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