On 09/07/15 21:42, Julien Grall wrote: > Average betwen 10 iperf : > > DOM0 Guest Result > > 4KB-mod 64KB 3.176 Gbits/sec > 4KB-mod 4KB-mod 3.245 Gbits/sec > 4KB-mod 4KB 3.258 Gbits/sec > 4KB 4KB 3.292 Gbits/sec > 4KB 4KB-mod 3.265 Gbits/sec > 4KB 64KB 3.189 Gbits/sec > > 4KB-mod: Linux with the 64KB patch series > 4KB: linux/master > > The network performance is slightly worst with this series (-0.15%). I > suspect, > this is because of using an indirection to setup the grant. This is necessary > in order to ensure that the grant will be correctly sized no matter of the > Linux page granularity. This could be used later in order to support bigger > grant.
I didn't compute correctly the result. It's -1.5% and not -0.15% sorry. -- Julien Grall -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
