Date: Mon, 22 Sep 2014 01:19:26 +0300 From: Vladislav Prodan <universite@ukr.net> To: Rumen Telbizov <telbizov@gmail.com> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re[2]: FreeBSD 10 network performance problems Message-ID: <1411337035.63493935.by6bew01@frv35.fwdcdn.com> In-Reply-To: <CAENR%2B_UwjMGoOqKkhCeL4zmLnSgTiABoeR-7x71MBvOnCF8z%2BA@mail.gmail.com> References: <CAENR%2B_VDVvnY0zWKVXHOjz2vWw27s%2ByVrz9ZFokZ=p6P6oFNvw@mail.gmail.com> <1411259605.674669006.339g4pd4@frv35.fwdcdn.com> <CAENR%2B_UwjMGoOqKkhCeL4zmLnSgTiABoeR-7x71MBvOnCF8z%2BA@mail.gmail.com>
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--- Original message --- From: "Rumen Telbizov" <telbizov@gmail.com> Date: 22 September 2014, 00:31:51 > Thank you for your answers Adrian and Vladislav. > > Vladislav: > Here are the details that you requested (freshly booted system): > Once again, I am ready to provide additional metrics and run more tests > upon request. > > Thank you, > Rumen Telbizov 1) Try to add to the config /boot/loader.conf : net.isr.defaultqlimit=2048 net.isr.maxqlimit=40960 2) Try to add to the config /etc/sysctl.conf : net.inet.tcp.recvbuf_inc=524288 net.inet.tcp.recvbuf_max=16777216 net.inet.tcp.sendbuf_inc=524288 net.inet.tcp.sendbuf_max=16777216 net.inet.tcp.sendspace=65536 3) On the network card turn off TSO, rxcsum and txcsum ifconfig ix0 -rxcsum -tso -txcsum lro -- Vladislav V. Prodan System & Network Administrator support.od.ua
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