[Users] how to get src-dest list of fabric ?

Hal Rosenstock hal.rosenstock at gmail.com
Mon Apr 17 09:16:21 PDT 2017


No; data is _not_ available from OFED library or Linux host end
stack/filesystem.

You need to talk to your vendor to see if they support flow based counters
and whether they can accomplish what you want.

-- Hal

On Mon, Apr 17, 2017 at 12:09 PM, Black.S <Black.S52 at yandex.ru> wrote:

> Thanks for answer
>
> Can be it is possible to get this data from OFED library or on Linux hosts
> /proc ?
>
> Tell me please how an where I can get this data ?
>
>
>
> 17.04.2017 14:46, Hal Rosenstock пишет:
>
> There are no such IBA standardized counters. Some vendors support flow
> related counters which are beyond the IBA spec. Contact your vendor for
> more info.
>
> -- Hal
>
> On Sat, Apr 15, 2017 at 3:25 AM, Black.S <Black.S52 at yandex.ru> wrote:
>
>> Hello all
>>
>> I want to deep monitoring utiization channels of IB fabrics.
>>
>> In some topologies the same path segment between 2 switches can be used
>> by different hosts.
>>
>> Therefore, you need to determine exactly with whom each host exchanges.
>>
>> If we have source-receiver you can get the route path.
>>
>> Knowing the route path the source-receiver and the time of the exchange,
>> you can understand who and how much this channel is using.
>>
>> Is it possible to find out who the host is exchanging at the moment:
>> - from /proc of hosts or something like that from the qp.dest of
>> application on this host or something else ?
>> - from openSM (in each exchange hosts will be get request to SM for
>> PathRecord. Can any statistics be maintained in SM ?)
>> - or can you find out how else?
>>
>> Sorry for possible offtopic and my english
>>
>> Thanks for you time
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.openfabrics.org
>> http://lists.openfabrics.org/mailman/listinfo/users
>>
>
>
>
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