Hi Bokhan,
I tried using the latest version (3.2.10) of the driver, but it does the
balance between the core so I decided to leave the driver's default version
of ubuntu.
ls -la /proc/acpi/processor/CPU0/
total 0
dr-xr-xr-x 2 root root 0 2012-01-24 12:25 .
dr-xr-xr-x 26 root root 0 2012-01-24 12:25 ..
-r--r--r-- 1 root root 0 2012-01-24 12:25 info
-rw-r--r-- 1 root root 0 2012-01-24 12:25 limit
-rw-r--r-- 1 root root 0 2012-01-24 12:25 throttling
~$ cat /proc/acpi/processor/CPU0/limit
<not supported>
~$ cat /proc/acpi/processor/CPU0/throttling
<not supported>
~$ cat /proc/acpi/processor/CPU0/info
processor id: 0
acpi id: 1
bus mastering control: yes
power management: no
throttling control: no
limit interface: no
80: 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 PCI-MSI-edge eth4
81: 22 0 0 288206 0 319298 0 78825
0 0 0 0 0 1210226664 0 0 0
0 0 21775 0 0 0 0 PCI-MSI-edge eth4-TxRx-0
82: 22 380031 0 317805 0 2922664072 33940 0
0 0 0 0 0 0 0 0 0 0
20615 0 0 0 0 0 PCI-MSI-edge eth4-TxRx-1
83: 22 0 0 0 0 0 0 0
0 0 0 3004368822 0 0 0 0 0 20782
0 0 0 0 0 30586 PCI-MSI-edge eth4-TxRx-2
84: 22 279067 0 169027 371878 2661059 0 0
0 0 0 3066946956 0 0 0 0 20901 0
0 0 0 0 0 0 PCI-MSI-edge eth4-TxRx-3
85: 22 0 0 0 0 0 0 0 0
3087281214 0 0 0 0 0 20637 0 0 0
0 0 22762 0 0 PCI-MSI-edge eth4-TxRx-4
86: 3141 145328 233254 2128304 143386 3160569117 0 0
0 0 3171 0 191944 0 20464 0 0 0
0 0 0 0 28402 0 PCI-MSI-edge eth4-TxRx-5
87: 22 0 0 0 0 0 0 3065816476
0 0 0 0 0 20716 0 0 0 0 0
30378 0 0 0 0 PCI-MSI-edge eth4-TxRx-6
88:243349 2566917 83420 3155902018 274358 0 0 0
0 0 2872 0 202734 0 0 0 0 0
0 0 28102 0 2882 0 PCI-MSI-edge eth4-TxRx-7
2012/1/24 Bokhan Artem <[email protected]>
> On 24.01.2012 20:09, Welisson wrote:
>
> The problema is that when the traffic to up 500 or 700 Mbp/s, i have packet
> loss 1% at 3% in my other servers.
>
> This resolved similar problem:
>
> - Update your driver to the last version
> - Disable C-states other then C0-C1 in bios
> - Check your driver version supports queues
> - Check that you have several rx/tx queues spread over all CPU cores.
>
>
> *cat /proc/acpi/processor/CPU0/power*
>
> active state: C0
> max_cstate: C8
> maximum allowed latency: 2000000000 usec
> states:
> C1: type[C1] promotion[--] demotion[--] latency[000]
> usage[00000000] duration[00000000000000000000]
>
> *modinfo igb*
>
> filename: /lib/modules/2.6.32-32-server/kernel/igb/igb.ko
> version: 3.0.22
>
> *cat /proc/interrupts | grep eth0*
>
> 44: 0 0 1 0 PCI-MSI-edge eth0
> 45: 105862872 0 2 0 PCI-MSI-edge
> eth0-rx-0
> 46: 0 108392651 0 2 PCI-MSI-edge
> eth0-rx-1
> 47: 0 0 106273251 2 PCI-MSI-edge
> eth0-rx-2
> 48: 2 0 0 107610662 PCI-MSI-edge
> eth0-rx-3
> 49: 86453979 0 0 0 PCI-MSI-edge
> eth0-tx-0
> 50: 0 86477489 0 0 PCI-MSI-edge
> eth0-tx-1
> 51: 0 2 95241899 0 PCI-MSI-edge
> eth0-tx-2
> 52: 0 0 2 88540674 PCI-MSI-edge
> eth0-tx-3
>
>
>
>
> Load average 0.10
>
> Anyone else have this problem, but this does not happen with my broadcom
> nic.
>
>
>
>
>
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