[e-nsp] Summit X450 (no a) - congestion ?

[Marcin Kuczera]

On 2014-07-11 15:36, Roman Golub wrote:
> On Fri, Jul 11, 2014 at 02:35:08PM +0200, Marcin Kuczera wrote:
>> On 2014-07-08 14:39, Piotr wrote:
> Hi, Marcin!
>
>>>> what is the reason for such behavior ? Some buffers get full ?
>>>> The only info in documentation I found is: "packets dropped due to
>>>> congestion on a port"
>>>>
>>>> Regards,
>>>> Marcin
>>> Very small shared hardware buffers:
>>> In summit 450 ca 4 MB, in summit 670 ca 8 MB.
>>> Typical amount for most TOR switches.. :(
>> Well, reasonable price for reasonable performance.
>>
>> my x450 are having their 2nd or 3rd live, and software is not
>> supported any more...
>>
>> Already got some workarounds.
> Could you share your workarounds, please?
Well, simple. If you have QoS issues, than extra bandwith will be solution.
So we have added additional 1G link.

Marcin