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Sun, 20 Jun 2021 18:57:07 -0700 (PDT) Received: from [192.168.1.10] ([115.69.53.183]) by smtp.gmail.com with ESMTPSA id j10sm10499490pjz.36.2021.06.20.18.57.06 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 20 Jun 2021 18:57:06 -0700 (PDT) Subject: Re: Raspberry Pi 3B and pitiful network speeds To: freebsd-arm@freebsd.org References: <20210620144513.1f91a68f@basepc> <169baf0b-3f3c-f1dc-4a6f-b8a0ef863f51@denninger.net> From: MJ Message-ID: Date: Mon, 21 Jun 2021 11:57:00 +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: <169baf0b-3f3c-f1dc-4a6f-b8a0ef863f51@denninger.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-AU X-Rspamd-Queue-Id: 4G7Xhh69hpz3h6W X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; 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MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[2607:f8b0:4864:20::534:from:127.0.2.255]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::534:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-arm] X-ThisMailContainsUnwantedMimeParts: N On 20/06/2021 11:48 pm, Karl Denninger wrote: > > On 6/20/2021 09:45, Denis Ovsienko wrote: >> On Sun, 20 Jun 2021 22:10:34 +1000 >> MJ wrote: >> >>> The problem is the network speed is barely hitting 9 Mb/s. This is >>> either using FTP or Samba. >>> >>> I have previously been running Devuan/Linux and it consistently gets >>> 18.5 MB/s using FTP or Samba. >> In case you need another reference point, my RPI3B (revision A22082) >> sustains at about 50Mbit/s downloading from LAN over SFTP when it runs >> NetBSD 9.2. > > The Pi2 and 3 both run Ethernet through the USB controller, which significantly impacts performance.  IMHO it simply isn't capable of being a high-performance network device due to architectural considerations. > Thanks for your reply. Yes, I know that it's all I/O through the USB, and yes, that impacts performance. I'm not wanting true 1000 gigabits throughput. I also know it's not a high performance network device. That is not in dispute. What is in dispute is the speed differential between a debian-based Linux (Devuan) and FreeBSD is basically 50%.