Re: [ovs-discuss] OVS Flow Stats

2019-07-28 Thread Yanqin Wei (Arm Technology China)
performance is around 4 times throughput of single-core. So I have no idea of why kernel datapath has performance issue. Maybe somebody working on kernel datapath could help you. Best Regards, Wei Yanqin From: Ramneek Sekhon Sent: Monday, July 29, 2019 9:16 AM To: Yanqin Wei (Arm Technology China

Re: [ovs-discuss] [ovs-dev] OVS compiling issue(gcc version 6.5.0 )

2019-06-04 Thread Yanqin Wei (Arm Technology China)
your support. Best Regards, Wei Yanqin -Original Message- From: Ben Pfaff Sent: Tuesday, June 4, 2019 7:11 AM To: Yanqin Wei (Arm Technology China) Cc: ovs-discuss@openvswitch.org; d...@openvswitch.org Subject: Re: [ovs-dev] OVS compiling issue(gcc version 6.5.0 ) On Mon, Jun 03, 2019

[ovs-discuss] OVS compiling issue(gcc version 6.5.0 )

2019-06-03 Thread Yanqin Wei (Arm Technology China)
Hi, I am trying to compile OVS(master branch) via gcc 6.5.0, but there is gcc option error. gcc: error: unrecognized command line option '-Wmultistatement-macros'; did you mean '-Wunused-macros'? My question is which versions of GCC are supported by OVS. Is it a bug of OVS compiling? The

[ovs-discuss] A question about OVS community CI/CD

2019-05-14 Thread Yanqin Wei (Arm Technology China)
Hi I have a question about community CI/CD. There is a page introducing that Travis CI will automatically build Open vSwitch with various build configurations and run the test suite. My question is if there are some datapath test cases run for the CI/CD except for unit tests. For example,

Re: [ovs-discuss] Re: [HELP] Question about Performance issues in high concurrency scenarios

2019-03-15 Thread Yanqin Wei (Arm Technology China)
: Friday, March 15, 2019 3:23 PM To: Yanqin Wei (Arm Technology China) ; Flavio Leitner Cc: ovs-discuss Subject: Re: [HELP] Question about Performance issues in high concurrency scenarios Hi Yanqin && all: I have studied this ppt && vedio, and tried in my own environm

Re: [ovs-discuss] Re: [HELP] Question about Performance issues in high concurrency scenarios

2019-03-13 Thread Yanqin Wei (Arm Technology China)
Hi, There is a interesting topic in Open vSwitch 2018 Fall Conference maybe helpful for you. It shows EMC/SMC behave different performance in high concurrency case. For your case, SMC may be more helpful. http://www.openvswitch.org/support/ovscon2018/5/1330-theurer.pdf From: