Date: Wed, 29 Jul 2015 23:16:39 +0800 From: Jia-Shiun Li <jiashiun@gmail.com> To: Hans Petter Selasky <hps@selasky.org> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: [RPI-B] [HEADS UP] DWC OTG TX path optimisation for 11-current Message-ID: <CAHNYxxPaFwdqytoX7RCJa8ai4q-SC31nGULVjNJWX6kVG_LoSA@mail.gmail.com> In-Reply-To: <CAHNYxxNZCS=m2Vw5fWx0gNbPUJaFVKe64czbKJ64m92q=XO1FQ@mail.gmail.com> References: <55A7D8CE.4020809@selasky.org> <CAHNYxxMp9jGDbV-5=-cE6daR-O3eN5pdvO1s-=QfX=A9XYqYmA@mail.gmail.com> <55B23276.8090703@selasky.org> <CAHNYxxNc9uB62hHEv1PM9PcsGgUs=zsvNgatqLD0p%2BiiDA3Aiw@mail.gmail.com> <55B73113.2020308@selasky.org> <CAHNYxxNZCS=m2Vw5fWx0gNbPUJaFVKe64czbKJ64m92q=XO1FQ@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, Jul 28, 2015 at 10:28 PM, Jia-Shiun Li <jiashiun@gmail.com> wrote: > On Tue, Jul 28, 2015 at 3:36 PM, Hans Petter Selasky <hps@selasky.org> > wrote: > >> Hi, >> >> Can you test this: >> >> https://svnweb.freebsd.org/changeset/base/285935 >> > > > jsli@rpi2:~ % uname -a > FreeBSD rpi2 11.0-CURRENT FreeBSD 11.0-CURRENT #15 r285958: Tue Jul 28 > 22:03:33 CST 2015 jsli@4cbsd:/usr/obj/arm.armv6/usr/src/sys/RPI2 arm > > > TX: > [ 3] 0.0-10.0 sec 93.1 MBytes 78.1 Mbits/sec > > RX: > [ 3] 0.0-10.0 sec 73.6 MBytes 61.6 Mbits/sec > jsli@4cbsd:~ % > > Meanwhile the same revision on rpi-b are not as fast.. TX: jsli@raspberry-pi:~ % iperf -c 192.168.111.192 ------------------------------------------------------------ Client connecting to 192.168.111.192, TCP port 5001 TCP window size: 32.5 KByte (default) ------------------------------------------------------------ [ 3] local 192.168.111.9 port 25106 connected with 192.168.111.192 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 40.8 MBytes 34.1 Mbits/sec jsli@raspberry-pi:~ % RX: jsli@4cbsd:~ % iperf -c 192.168.111.9 ------------------------------------------------------------ Client connecting to 192.168.111.9, TCP port 5001 TCP window size: 32.5 KByte (default) ------------------------------------------------------------ [ 3] local 192.168.111.192 port 16768 connected with 192.168.111.9 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 31.2 MBytes 26.2 Mbits/sec jsli@4cbsd:~ % -Jia-Shiun
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAHNYxxPaFwdqytoX7RCJa8ai4q-SC31nGULVjNJWX6kVG_LoSA>