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Tue, 22 Jun 2021 19:18:21 -0700 (PDT) Received: from [192.168.1.10] ([115.69.53.183]) by smtp.gmail.com with ESMTPSA id c20sm518603pfp.203.2021.06.22.19.18.19 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 22 Jun 2021 19:18:21 -0700 (PDT) Subject: Re: Raspberry Pi 3B+ and pitiful network speeds To: Ronald Klop Cc: freebsd-arm@freebsd.org References: <20210620144513.1f91a68f@basepc> <169baf0b-3f3c-f1dc-4a6f-b8a0ef863f51@denninger.net> <20210620154105.0c83bbcc@basepc> <20210620222922.51da1818@basepc> <3fa3f2a6-8560-f413-b2eb-5c172ce025eb@gmail.com> <6B4F2FB6-ABA1-4CFA-BE2A-6A466C30FF02@yahoo.com> <20210621111301.75fa1c7a@basepc> <1880280342.34.1624368348439@localhost> From: MJ Message-ID: <1f13faa0-3f87-f3d2-0289-9579f33df8d0@gmail.com> Date: Wed, 23 Jun 2021 12:18:14 +1000 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org MIME-Version: 1.0 In-Reply-To: <1880280342.34.1624368348439@localhost> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-AU X-Rspamd-Queue-Id: 4G8n4H51vbz4qW4 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N On 22/06/2021 11:25 pm, Ronald Klop wrote: > <...> > > Hi, > > Just another data point for the investigation. > > RPI3B+ FreeBSD 13.0-RELEASE-p1 #0: Wed May 26 22:19:21 UTC 2021 GENERIC > ue0: flags=8943 metric 0 mtu 1500 >    options=80009 >    ether b8:27:xx:xx:xx:xx >    inet 192.168.1.148 netmask 0xffffff00 broadcast 192.168.1.255 >    media: Ethernet autoselect (1000baseT ) >    status: active >    nd6 options=29 > > > RPI4 FreeBSD 14.0-CURRENT #7 main-62ffcaab8: Tue Mar 23 17:26:53 CET 2021 GENERIC-NODEBUG > genet0: flags=8943 metric 0 mtu 1500 >    options=280009 >    ether dc:a6:xx:xx:xx:xx >    inet 192.168.1.127 netmask 0xffffff00 broadcast 192.168.1.255 >    media: Ethernet autoselect (1000baseT ) >    status: active >    nd6 options=29 > > > These two are next to each other connected by a 1gbit switch. > > > [root@rpi3 ~]# iperf -c rpi4 -w 2m -t 30s -i 1 > ------------------------------------------------------------ > Client connecting to rpi4, TCP port 5001 > TCP window size: 32.8 KByte (WARNING: requested 1.91 MByte) > ------------------------------------------------------------ > [  1] local 192.168.1.148 port 21246 connected with 192.168.1.127 port 5001 > [ ID] Interval       Transfer     Bandwidth > [  1] 0.00-1.00 sec  12.6 MBytes   106 Mbits/sec > [  1] 1.00-2.00 sec  13.6 MBytes   114 Mbits/sec > [  1] 2.00-3.00 sec  13.5 MBytes   113 Mbits/sec > [  1] 3.00-4.00 sec  13.6 MBytes   114 Mbits/sec > [  1] 4.00-5.00 sec  13.5 MBytes   113 Mbits/sec > [  1] 5.00-6.00 sec  13.6 MBytes   114 Mbits/sec > [  1] 6.00-7.00 sec  13.6 MBytes   114 Mbits/sec > [  1] 7.00-8.00 sec  13.6 MBytes   114 Mbits/sec > [  1] 8.00-9.00 sec  13.2 MBytes   111 Mbits/sec > [  1] 9.00-10.00 sec  13.5 MBytes   113 Mbits/sec > > > [root@rpi4 ~]# iperf -c rpi3 -w 2m -t 30s -i 1 > ------------------------------------------------------------ > Client connecting to rpi3, TCP port 5001 > TCP window size: 32.8 KByte (WARNING: requested 1.91 MByte) > ------------------------------------------------------------ > [  1] local 192.168.1.127 port 24993 connected with 192.168.1.148 port 5001 > [ ID] Interval       Transfer     Bandwidth > [  1] 0.00-1.00 sec  15.6 MBytes   131 Mbits/sec > [  1] 1.00-2.00 sec  16.8 MBytes   141 Mbits/sec > [  1] 2.00-3.00 sec  16.6 MBytes   139 Mbits/sec > [  1] 3.00-4.00 sec  16.8 MBytes   141 Mbits/sec > [  1] 4.00-5.00 sec  16.5 MBytes   138 Mbits/sec > [  1] 5.00-6.00 sec  16.8 MBytes   141 Mbits/sec > [  1] 6.00-7.00 sec  16.4 MBytes   137 Mbits/sec > [  1] 7.00-8.00 sec  16.5 MBytes   138 Mbits/sec > [  1] 8.00-9.00 sec  16.6 MBytes   139 Mbits/sec > [  1] 9.00-10.00 sec  14.6 MBytes   123 Mbits/sec > > > Regards, > Ronald. > These are very poor for the RPI4, are they not? Is it not fully 1000Mbit? Your RPI3B results are a little better than mine. They are still not very impressive though. Thanks Matt