Re: [ovs-dev] Performance drop with conntrack flows

2020-08-18 Thread K Venkata Kiran via dev
Hi, We did further tests and found that it is indeed the conntrack global lock that was introduced with below commit that is causing the performance degradation. We did Perf tool analysis with and without below commit and we could see huge increase in pthread_mutex_lock samples. In our

[ovs-dev] Performance drop with conntrack flows

2020-08-06 Thread K Venkata Kiran via dev
Hi, We see 40% traffic drop with UDP traffic over VxLAN and 20% traffic drop with UDP traffic over MPLSoGRE between OVS 2.8.2 & OVS 2.12.1. We narrowed the drop in performance in our test is due to below commit and backing out the commit fixed the performance drop problem. The commit of