On Mon, 2011-02-28 at 12:04 +0530, Krishna Kumar wrote:
> This patch series is a continuation of an earlier one that
> implemented guest MQ TX functionality. This new patchset
> implements both RX and TX MQ. Qemu changes are not being
> included at this time solely to aid in easier review.
> Compatibility testing with old/new combinations of qemu/guest
> and vhost was done without any issues.
>
> Some early TCP/UDP test results are at the bottom of this
> post, I plan to submit more test results in the coming days.
>
> Please review and provide feedback on what can improve.
>
> Thanks!
>
> Signed-off-by: Krishna Kumar <krkumar2@xxxxxxxxxx>
> ---
>
>
> Test configuration:
> Host: 8 Intel Xeon, 8 GB memory
> Guest: 4 cpus, 2 GB memory
>
> Each test case runs for 60 secs, results below are average over
> two runs. Bandwidth numbers are in gbps. I have used default
> netperf, and no testing/system tuning other than taskset each
> vhost to 0xf (cpus 0-3). Comparison is testing original kernel
> vs new kernel with #txqs=8 ("#" refers to number of netperf
> sessions).
>
> _______________________________________________________________________
> TCP: Guest -> Local Host (TCP_STREAM)
> TCP: Local Host -> Guest (TCP_MAERTS)
> UDP: Local Host -> Guest (UDP_STREAM)
Any reason why the tests don't include a guest-to-guest on same host, or
on different hosts? Seems like those would be a lot more common that
guest-to/from-localhost.
Thanks,
-Andrew
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