Date: Mon, 21 Jun 2021 16:26:45 +1000 From: MJ <mafsys1234@gmail.com> To: Mark Millard <marklmi@yahoo.com> Cc: freebsd-arm@freebsd.org Subject: Re: Raspberry Pi 3B and pitiful network speeds Message-ID: <e9853cdd-9cf4-c050-dc51-5b3607419b47@gmail.com> In-Reply-To: <6B4F2FB6-ABA1-4CFA-BE2A-6A466C30FF02@yahoo.com> References: <fcd91ac5-c807-3409-d1b6-a41ba6fdc362@gmail.com> <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>
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On 21/06/2021 1:04 pm, Mark Millard wrote: > > On 2021-Jun-20, at 19:16, MJ <mafsys1234 at gmail.com> wrote: > > >> On 21/06/2021 7:29 am, Denis Ovsienko wrote: >>> . . . >>> As a separate note, in my setup ifconfig tells "100baseTX >>> <full-duplex>", which is expected for RPI3B. In the original message it >>> tells "1000baseT <full-duplex>", which means the board is RPI3B+ or >> >> Hi Denis. >> >> Yes, you're correct. This is the 3B+. I apologize for misrepresenting it. It is also the earlier version board, >> >> Built in 2017. I think it's version 1.1 (it's in a case, I don't feel like dismantling it). > I do not have access to such for any testing, just a 3B. (Not > a reasonable comparison.) In checking on that, I ran into the > following information: > > https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md > only shows one revision for 3B+: > > Code Model Revision RAM Manufacturer > . . . > a020d3 3B+ 1.3 1GB Sony UK > . . . > > Under RaspiOS the revision code shows up via: cat /proc/cpuinfo Output of /proc/cpuinfo cat /proc/cpuinfo processor : 0 BogoMIPS : 38.40 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 processor : 1 BogoMIPS : 38.40 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 processor : 2 BogoMIPS : 38.40 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 processor : 3 BogoMIPS : 38.40 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4
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