[dpdk-dev] [ovs-dev] If 1 KVM Guest loads the virtio-pci, on top of dpdkvhostuser OVS socket interface, it slows down everything!

2016-05-30 Thread Bodireddy, Bhanuprakash
From: Martinx - ? [mailto:thiagocmarti...@gmail.com] Sent: Monday, May 30, 2016 5:01 PM To: Bodireddy, Bhanuprakash Cc: Christian Ehrhardt ; ; dev ; qemu-stable at nongnu.org Subject: Re: [ovs-dev] If 1 KVM Guest loads the virtio-pci, on top of dpdkvhostuser OVS socket interface, it slows d

[dpdk-dev] [ovs-dev] If 1 KVM Guest loads the virtio-pci, on top of dpdkvhostuser OVS socket interface, it slows down everything!

2016-05-30 Thread Martinx - ジェームズ
Answers inline, as follows: On 30 May 2016 at 12:44, Bodireddy, Bhanuprakash < bhanuprakash.bodireddy at intel.com> wrote: > *From:* Martinx - ? [mailto:thiagocmartinsc at gmail.com] > *Sent:* Monday, May 30, 2016 5:01 PM > *To:* Bodireddy, Bhanuprakash > *Cc:* Christian Ehrhardt ; < > dev a

[dpdk-dev] [ovs-dev] If 1 KVM Guest loads the virtio-pci, on top of dpdkvhostuser OVS socket interface, it slows down everything!

2016-05-30 Thread Martinx - ジェームズ
Hello Bhanu, I'm a little bit confused, you said that the problem can be fixed but, later, you also said that: "On a Multi VM setup even with the above patch applied, one might see aggregate throughput difference when vNIC is bind to igb_uio vs virtio-pci"... My idea is to use OVS with DPDK i

[dpdk-dev] [ovs-dev] If 1 KVM Guest loads the virtio-pci, on top of dpdkvhostuser OVS socket interface, it slows down everything!

2016-05-25 Thread Bodireddy, Bhanuprakash
I could reproduce the issue and this can be fixed as below Firstly, the throughput issues observed with other VMs when a new VM is started can be fixed using the patch in the thread http://openvswitch.org/pipermail/dev/2016-May/071615.html. I have put up an explanation in this thread for the c

[dpdk-dev] [ovs-dev] If 1 KVM Guest loads the virtio-pci, on top of dpdkvhostuser OVS socket interface, it slows down everything!

2016-05-25 Thread Ilya Maximets
Hi, I think, your issue connected to one mentioned in this threads: http://openvswitch.org/pipermail/dev/2016-May/071115.html http://openvswitch.org/pipermail/dev/2016-May/071517.html You're welcome to join discussion in the first thread. Best regards, Ilya Maximets.