Date: Wed, 17 Apr 2019 17:08:55 +0200 (CEST) From: Wojciech Puchar <wojtek@puchar.net> To: freebsd-hackers@freebsd.org Subject: openvpn and system overhead Message-ID: <alpine.BSF.2.20.1904171707030.87502@puchar.net>
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i'm running openvpn server on Xeon E5 2620 server. when receiving 100Mbit/s traffic over VPN it uses 20% of single core. At least 75% of it is system time. Seems like 500Mbit/s is a max for a single openvpn process. can anything be done about that to improve performance?
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