Re: [Openvpn-users] OpenVPN ChaCha20-Poly1305 performance

2019-06-14 Thread hsf
Hi Gert,     a CIFS  from my home network is mounted in the PC running openvpn client. I used command     dd=/dev/zero of=/mnt-point-of-CIFS/file bs=1M count=300. After checking, the bottleneck is the     Internet speed. I also made a mistake . "top" shows openvpn sometimes used 100% CPU with

Re: [Openvpn-users] OpenVPN ChaCha20-Poly1305 performance

2019-06-12 Thread Gert Doering
Hi, On Wed, Jun 12, 2019 at 11:32:40AM +0100, Rui Santos wrote: > Correct me is I am wrong, but isn't the current implementation > (v2.4.7) of CHACHA20-POLY1305, only applicable to the control channel? > The master version in git, apparently already has support for it in > the data channel as well

Re: [Openvpn-users] OpenVPN ChaCha20-Poly1305 performance

2019-06-12 Thread Rui Santos
Hi all, Correct me is I am wrong, but isn't the current implementation (v2.4.7) of CHACHA20-POLY1305, only applicable to the control channel? The master version in git, apparently already has support for it in the data channel as well. If this is the case, you will not see any (noticeable) perfor

Re: [Openvpn-users] OpenVPN ChaCha20-Poly1305 performance

2019-06-12 Thread ????
Hi Rui?? Yes??master git version. You can see my post in the forum. Tony -- Original -- From: Rui Santos Date: Wed,Jun 12,2019 6:32 PM To: Tony.He <383181...@qq.com> Cc: Gert Doering , antonio , openvpn-users Subject: Re: [Openvpn-users] O

Re: [Openvpn-users] OpenVPN ChaCha20-Poly1305 performance

2019-06-11 Thread Tony.He
Hi Gert, Thanks for your quick reply. My env: client --- Internet---Home Router enabled port forwarding ---server run in Raspberry Pi 3 I saw same performance with AES-128-CBC in the same test env. I copied file from client to Raspberry Pi3.It's about 8MB/s. I saw the CPU loading is still

Re: [Openvpn-users] OpenVPN ChaCha20-Poly1305 performance

2019-06-11 Thread Gert Doering
Hi, On Wed, Jun 12, 2019 at 09:32:40AM +0800, Tony.He wrote: > Sorry to bother you. Recently I have been testing ChaCha20-Poly1305 > performance. But I did not get the expected performance improvement. So what performance differences *did* you see, measured with what method? What was the CPU lo