Re: Raspberry Pi 3B and pitiful network speeds
Date: Mon, 21 Jun 2021 06:26:45 UTC
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