On Wed, 10 Feb 2016 10:50:54 +0000 Ian Stokes <ian.sto...@intel.com> wrote:
> Update the mergeable buffers paramaters in performance tuning > to the correct parameter mrg_rxbuf. > > Signed-off-by: Ian Stokes <ian.sto...@intel.com> > --- > INSTALL.DPDK.md | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/INSTALL.DPDK.md b/INSTALL.DPDK.md > index d892788..0f340e5 100644 > --- a/INSTALL.DPDK.md > +++ b/INSTALL.DPDK.md > @@ -392,7 +392,7 @@ Performance Tuning: > This behavior is typically supported and enabled by default, however > in the case where the user knows that rx mergeable buffers are not > needed > i.e. jumbo frames are not needed, it can be forced off by adding > - rx_mrgbuf=off to the QEMU command line options. By not reserving > multiple > + mrg_rxbuf=off to the QEMU command line options. By not reserving > multiple > chains of descriptors it will make more individual virtio descriptors > available for rx to the guest using dpdkvhost ports and this can improve > performance. $ qemu-system-x86_64 -device virtio-net-pci,help 2>&1 | grep mrg virtio-net-pci.mrg_rxbuf=bool (on/off) Acked-by: Flavio Leitner <f...@sysclose.org> -- fbl _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
