Re: [vpp-dev] NAT workers above 4 completely tanks performance

2018-12-20 Thread JB
EON TECHNOLOGIES at Cisco) Sent: Friday, December 21, 2018 7:02 AM To: John Biscevic; vpp-dev@lists.fd.io Subject: RE: [vpp-dev] NAT workers above 4 completely tanks performance Is worker distribution same in case of multiple clients (you ca see this with same "show run" exercise, take a lo

Re: [vpp-dev] NAT workers above 4 completely tanks performance

2018-12-20 Thread Matus Fabian -X (matfabia - PANTHEON TECHNOLOGIES@Cisco) via Lists.Fd.Io
” output) or RSS options of the card/interface. Matus From: John Biscevic Sent: Friday, December 21, 2018 6:34 AM To: Matus Fabian -X (matfabia - PANTHEON TECHNOLOGIES at Cisco) ; vpp-dev@lists.fd.io Subject: Re: [vpp-dev] NAT workers above 4 completely tanks performance Hi Matus, Thanks! Any

Re: [vpp-dev] NAT workers above 4 completely tanks performance

2018-12-20 Thread JB
From: Matus Fabian -X (matfabia - PANTHEON TECHNOLOGIES at Cisco) Sent: Friday, December 21, 2018 6:21 AM To: John Biscevic; vpp-dev@lists.fd.io Subject: RE: [vpp-dev] NAT workers above 4 completely tanks performance Hi, in your case most of NAT translations are done in one core. With 4

Re: [vpp-dev] NAT workers above 4 completely tanks performance

2018-12-20 Thread Matus Fabian -X (matfabia - PANTHEON TECHNOLOGIES@Cisco) via Lists.Fd.Io
flows are not symmetrically distributed between cores. Matus From: vpp-dev@lists.fd.io On Behalf Of JB Sent: Friday, December 21, 2018 4:25 AM To: vpp-dev@lists.fd.io Subject: Re: [vpp-dev] NAT workers above 4 completely tanks performance Hi Damjan, Absolutely. I raw one case with the default

Re: [vpp-dev] NAT workers above 4 completely tanks performance

2018-12-20 Thread JB
Hi Damjan,   Absolutely.   I raw one case with the default number of NAT workers (10) which has poor performance, and another case with a fewer number of NAT workers (4) showing great performance. They're separated by two different files, both are attached. John vpp# sh run Thread 0 vpp_main (lc

Re: [vpp-dev] NAT workers above 4 completely tanks performance

2018-12-20 Thread Damjan Marion via Lists.Fd.Io
> On 19 Dec 2018, at 16:56, JB wrote: > > Hello everyone, > > This is on "19.01", I've yet to test with 18.10. I've setup dynamic NAT. > I've tested this with a clean setup without specifying anything special in > startup.conf. The results are irrelevant of other NAT settings except NAT > wor

[vpp-dev] NAT workers above 4 completely tanks performance

2018-12-19 Thread JB
Hello everyone, This is on "19.01", I've yet to test with 18.10. I've setup dynamic NAT. I've tested this with a clean setup without specifying anything special in startup.conf. The results are irrelevant of other NAT settings except NAT workers. I've tried specifying various networks, single IP