From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id AAECC1382C5 for ; Fri, 15 Jan 2021 07:50:03 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 5F89DE0872; Fri, 15 Jan 2021 07:49:58 +0000 (UTC) Received: from m1.e-nautia.com (m1.e-nautia.com [51.68.35.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 0AA71E0869 for ; Fri, 15 Jan 2021 07:49:57 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by m1.e-nautia.com (Postfix) with ESMTP id 2FF6A5A82F0 for ; Fri, 15 Jan 2021 08:49:56 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=iiiha.com; s=e-nautia; t=1610696996; bh=McsDUziJwgyc5J17H3dgtoqaOi3DFZfOqoxrBlBOUTQ=; h=Subject:To:References:From:Date:In-Reply-To:From; b=icd3UKL4120fvLNcqzOXFk0cg5hKcGlvRIz+o32mpJcByQIC36r08yv0tSl/zQskz CJQDDGdvicU84eLznzjMA0QeV5uhsRhG84tRh7U3PXuR7G6m5qD25fNwm/qptbeWx4 qQ8liQCUB4gRQPjJ+SbUbfSqacEhO1uY8kJT6eFw= Received: from m1.e-nautia.com ([127.0.0.1]) by localhost (m1.e-nautia.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EqoLh15u3tG7 for ; Fri, 15 Jan 2021 08:49:56 +0100 (CET) Received: from [192.168.85.48] (static-qvn-qvu-159128.business.bouyguestelecom.com [89.81.159.128]) by m1.e-nautia.com (Postfix) with ESMTPSA id E0B8F5A82FA for ; Fri, 15 Jan 2021 08:49:55 +0100 (CET) Authentication-Results: m1; dmarc=fail (p=none dis=none) header.from=iiiha.com DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=iiiha.com; s=e-nautia; t=1610696996; bh=McsDUziJwgyc5J17H3dgtoqaOi3DFZfOqoxrBlBOUTQ=; h=Subject:To:References:From:Date:In-Reply-To:From; b=icd3UKL4120fvLNcqzOXFk0cg5hKcGlvRIz+o32mpJcByQIC36r08yv0tSl/zQskz CJQDDGdvicU84eLznzjMA0QeV5uhsRhG84tRh7U3PXuR7G6m5qD25fNwm/qptbeWx4 qQ8liQCUB4gRQPjJ+SbUbfSqacEhO1uY8kJT6eFw= Subject: Re: [gentoo-user] network transfer speed To: gentoo-user@lists.gentoo.org References: From: Hogren Message-ID: <15692667-dd22-dd30-5627-0950bf19ab33@iiiha.com> Date: Fri, 15 Jan 2021 08:49:55 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.2 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: fr X-Archives-Salt: b72f2dbd-3235-4109-884c-48fd42054cdd X-Archives-Hash: 6c874e90c289f66af49e1a6f269906b1 On 15/01/2021 07:56, thelma@sys-concept.com wrote: Hello > On both of my systems the network card speed is showing 1000 > cat /sys/class/net/enp4s0/speed 1000 > > but when I do rsync larage file I only see about: 20 to 22MB/s > On my home network I get about 110MB/s between PC's > > Both PC's have SSD and the swith is Gigabit (I think). > How to find a the bottleneck? > 20MB = 80Mb so it sounds like your network is a 100Mb network. What is the perfs of your switch(s) between your systems ? Regards, Hogren