>
> > What if we created a read call that was identical in every way, except
> > you passed it a SHM handle. It would directly write the data to the
> > SHM segment rather than doing a NIC -> kernel -> user operation?
> >
> > This would make a one copy high performance, low-latency TCP read for
> > the Cluster nuts.
>
> No it wouldnt. Zero copy TCP is hard and on current PC type cards basically
> impossible for most cases
-- Perry Harrington Linux rules all OSes. APSoft () email: perry@apsoft.com Think Blue. /\- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.altern.org/andrebalsa/doc/lkml-faq.html