Date: Fri, 6 Jul 2012 16:40:07 +0300 From: Vyacheslav Kulikovskyy <coolsysop@gmail.com> To: Andrew Thompson <thompsa@freebsd.org> Cc: freebsd-net@freebsd.org Subject: Re: lagg speed trouble Message-ID: <CABj7HZ--BcxeDZkB0ZCUtz79LE8Ao5ztkwZrf0Y7sm-_pmgppQ@mail.gmail.com> In-Reply-To: <CAFAOGNSLfPp0DptdmEioOTk=hTyn9YPA5zpOSzOsqBcsGjo8fw@mail.gmail.com> References: <CABj7HZ8dnbpwhgpQ9pE=M2xJh_LFp2oYdPqvXke0GF%2B4rt7sgg@mail.gmail.com> <CAFAOGNR7cz5se8xF0i4ruxxOzp6R3oW%2BPH0=cxZWfLit-g-M6A@mail.gmail.com> <CABj7HZ-YGZbAKMts9dHa7T615cTMMq4tZemt6MYOFJp2vGunDQ@mail.gmail.com> <CAFAOGNSLfPp0DptdmEioOTk=hTyn9YPA5zpOSzOsqBcsGjo8fw@mail.gmail.com>
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2012/7/5 Andrew Thompson <thompsa@freebsd.org> > On 6 July 2012 04:43, Vyacheslav Kulikovskyy <coolsysop@gmail.com> wrote: > > 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 > >> > 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" > > i'm install patch and rebuild kernel, after reboot nothing changed. by "switch errors" i mean that data center support send me interface counters with 0 errors. today i was try change laggproto to roundrobin and this help me +100Mbit... to my 1700Mbit
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