[c-nsp] Fabric buffer-reserve high: what does it actually do?

Tóth András diosbejgli at gmail.com
Wed Aug 29 04:01:32 EDT 2012


Hi Dale,

Only an internal one. This command was not officially documented in
the past, that's why no external documentation mentions this change.

Best regards,
Andras

On Tue, Aug 28, 2012 at 8:04 PM, Dale W. Carder <dwcarder at wisc.edu> wrote:
> Hi Andras,
>
> Do you have a link to documentation/ddts that describes this change?
>
> Dale
>
> Thus spake John Neiberger (jneiberger at gmail.com) on Mon, Aug 27, 2012 at 12:00:02PM -0600:
>> An app owner (Oracle database) has recommended that we enable "fabric
>> buffer-reserve high" to solve some Oracle problem they seem to be
>> running into. We haven't had a chance to investigate their problem
>> yet, so we're not going to change that just because they asked us to.
>> However, I'm curious about what it actually does and how it interacts
>> with the hardware buffers on the 67xx line cards. I did a quick Google
>> search, but didn't find a lot of detail.
>>
>> Thanks,
>> John
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