Re: [ovs-discuss] ovs-vswitchd aborted

2016-03-31 Thread Eli Britstein
I was able to take a backtrace, after attaching gdb to the process. Please see attached. > -Original Message- > From: discuss [mailto:discuss-boun...@openvswitch.org] On Behalf Of Eli > Britstein > Sent: Thursday, 31 March, 2016 10:11 AM > To: Flavio Leitner > Cc: b.

Re: [ovs-discuss] ovs-vswitchd aborted

2016-03-30 Thread Eli Britstein
12:20 AM > To: Eli Britstein > Cc: b...@openvswitch.org > Subject: Re: [ovs-discuss] ovs-vswitchd aborted > > On Wed, Mar 30, 2016 at 01:52:04PM +, Eli Britstein wrote: > > Hi > > > > I want to test performance and latency with dpdkr ports. > > In order

Re: [ovs-discuss] IVSHMEM device performance

2016-03-30 Thread Eli Britstein
uly want a pure zero-copy system. Thanks, Eli > -Original Message- > From: Kavanagh, Mark B [mailto:mark.b.kavan...@intel.com] > Sent: Wednesday, 30 March, 2016 5:07 PM > To: Eli Britstein; discuss@openvswitch.org > Subject: RE: IVSHMEM device performance > > Hi Eli, >

[ovs-discuss] IVSHMEM device performance

2016-03-30 Thread Eli Britstein
Hi In a VM, I add a IVSHMEM device, on which the MBUFS mempool resides, and also rings I create. I saw there is a performance penalty if I use such device, instead of hugepages (the VM's hugepages). My VM's memory is *NOT* backed with host's hugepages. The memory behind the IVSHMEM device is a h

Re: [ovs-discuss] ovs-vswitchd aborted

2016-03-30 Thread Eli Britstein
Sorry, forgot to mention OVS version: 2.5.0. > -Original Message- > From: discuss [mailto:discuss-boun...@openvswitch.org] On Behalf Of Eli > Britstein > Sent: Wednesday, 30 March, 2016 4:52 PM > To: b...@openvswitch.org > Subject: [ovs-discuss] ovs-vswitchd aborted &g

[ovs-discuss] ovs-vswitchd aborted

2016-03-30 Thread Eli Britstein
Hi I want to test performance and latency with dpdkr ports. In order to do so, I configured 2 such ports, and wrote a test program that lookup for the relevant rings, and streams traffic into the rings. I run this program as a secondary DPDK process. Once I invoke the program, and I enqueuer mbu

Re: [ovs-discuss] DPDK OVS with vhostuser problem

2016-03-07 Thread Eli Britstein
> -Original Message- > From: discuss [mailto:discuss-boun...@openvswitch.org] On Behalf Of Eli > Britstein > Sent: Monday, 07 March, 2016 5:24 PM > To: Loftus, Ciara; discuss@openvswitch.org > Subject: Re: [ovs-discuss] DPDK OVS with vhostuser problem > > >

Re: [ovs-discuss] DPDK OVS with vhostuser problem

2016-03-07 Thread Eli Britstein
> -Original Message- > From: Loftus, Ciara [mailto:ciara.lof...@intel.com] > Sent: Monday, 07 March, 2016 1:48 PM > To: Eli Britstein; discuss@openvswitch.org > Subject: RE: DPDK OVS with vhostuser problem > > > > > Hi > > > > > > &

[ovs-discuss] DPDK OVS with vhostuser problem

2016-03-03 Thread Eli Britstein
Hi I followed the instructions in INSTALL.md and INSTALL.DPDK.md. I have created two ports in a bridge, and set the flows 1<->2. Doing ovs-ofctl dump-flows br0 shows it right. The purpose of this setup is to measure latency of those ports (using a simple ping). I invoke a VM, with those 2