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Date: Thu, 5 Jul 2012 19:43:44 +0300
Message-ID: <CABj7HZ-YGZbAKMts9dHa7T615cTMMq4tZemt6MYOFJp2vGunDQ@mail.gmail.com>
From: Vyacheslav Kulikovskyy <coolsysop@gmail.com>
To: Andrew Thompson <thompsa@freebsd.org>
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Subject: Re: lagg speed trouble
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this patch don't help (, on switch errors not found.

2012/7/4 Andrew Thompson <thompsa@freebsd.org>

> On 4 July 2012 23:30, Vyacheslav Kulikovskyy <coolsysop@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.
>
>
> Andrew
>