lagg speed trouble

[Andrew Thompson]

On 6 July 2012 04:43, Vyacheslav Kulikovskyy <coolsysop at gmail.com> wrote:
> 2012/7/4 Andrew Thompson <thompsa at freebsd.org>
>>
>> On 4 July 2012 23:30, Vyacheslav Kulikovskyy <coolsysop at gmail.com> wrote:
>> > i have sever with two 1G links (em) aggregated by lagg0
>> >
>> > after 1700Megabits i have collisions/errors on lagg0 port, but not on
>> > em0
>> > or em1
>> >
>> > I'm using nginx in own CDN. and server don't limited my mbufs, irq, or
>> > anything else.. only lagg0 errors (
>>
>> > netstat -w 1 -I lagg0
>> >             input        (lagg0)           output
>> >    packets  errs idrops      bytes    packets  errs      bytes colls
>> >      87964     0     0    5474019      78172  1964  222220549     0
>> >      88842     0     0    5533987      78852  1811  222578109     0
>> >      87687     0     0    5454717      77279  2416  222286391     0
>> >      87995     0     0    5471653      78090  2040  223488046     0
>> >      88314     0     0    5493348      78495  1994  222548964     0
>> >      88411     0     0    5502818      78228  1949  222214374     0
>> >
>> > how i can get full link speed on this server?
>>
>> This probably means the packet could not be queued on the lagg
>> interface send queue.  Please try this patch.
>>
> this patch don't help (, on switch errors not found.
>

Can you be more specific. Did the patch fail to work or was there no
change in the speed? I don't know what you mean by "on switch errors
not found"


Andrew