[openib-general] Re: mthca FMR correctness (and memory windows)

[Michael S. Tsirkin]

Quoting Fabian Tillier <ftillier at silverstorm.com>:
> I'd still be interested in seeing regular registration calls improved,
> as it's clear that an application that is sensitive about its security
> must either restrict itself to send/recv, buffer the data (data copy
> overhead), or register/unregister for each I/O.

I guess regular registration calls could be improved, but the benefit is not all
that obvious.

Which applications do register/unregister for each I/O?
Do you have a specific benchmark in mind?

-- 
Michael S. Tsirkin
Staff Engineer, Mellanox Technologies