[openib-general] [PATCH] FMR support in mthca

[Hal Rosenstock]

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