[openib-general] [PATCH] FMR support in mthca
Hal Rosenstock
halr at voltaire.com
Thu Mar 31 13:25:28 PST 2005
On Wed, 2005-03-30 at 19:43, Libor Michalek wrote:
> The program has a decent help for available parameters, but here are
> some reasonable defaults:
>
> server:
>
> ./ttcp.aio.x -r -l 65536 -a 20
>
> client:
>
> ./ttcp.aio.x -t -l 65536 -n 100000 -a 20 192.168.0.100
Are these the parameters used to achieve the throughput numbers you
published ?
> For async socket I kept 20 96K buffers in flight. For the FMR pool cache
> hit async results I used only 20 different buffers. For the FMR pool cache
> miss async results I used 1000 different buffers, of which only 20 were in
> flight at a time.
Sounds like you tweaked the numbers in sdp_dev.h. Anywhere else ?
Can you provide the tuning numbers used and where they were found so these
results can be reproduced ?
Thanks.
-- Hal
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