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 D7FBE1382C5 for ; Fri, 15 Jan 2021 16:38:51 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id CFFD4E0882; Fri, 15 Jan 2021 16:38:46 +0000 (UTC) Received: from mail1107c7.megamailservers.com (mail767.megamailservers.com [69.49.98.77]) (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 6CFFAE0871 for ; Fri, 15 Jan 2021 16:38:44 +0000 (UTC) X-Authenticated-User: admin@sys-concept.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.com; s=mailtor; t=1610728723; bh=6gPi0dYrLrwO7KrWgKsvXBvstY8hsTVeUuW0memK6+c=; h=Subject:To:References:From:Date:In-Reply-To:From; b=ewKQWjJBkQ4OSM95zOXwVT5+Am3wesJ0Y46MzYHBx4Fhy4FnbgEmj3GUbdLyUvpAr Z5B5HCTDpOSYoh1E0H202ziZSdwW3QTx/MlJkBUL8buftE6wISmq0YFFO1QNp9wLRR 5MhnMb/znlGI0a4l2YHLHCS4MMMRVrrLqnBRg+1U= Feedback-ID:thelma@sys-conc X-VIP: 69.49.109.100 Received: from [10.0.0.109] 184.69.242.18":"665 ([184.69.242.18]) (authenticated bits=0) by mail1107c7.megamailservers.com (8.14.9/8.13.1) with ESMTP id 10FGcfpI028876 for ; Fri, 15 Jan 2021 11:38:43 -0500 Subject: Re: [gentoo-user] network transfer speed To: gentoo-user@lists.gentoo.org References: <15692667-dd22-dd30-5627-0950bf19ab33@iiiha.com> From: thelma@sys-concept.com Message-ID: <5d1796d0-1e3f-bc22-076e-17d37aa94c16@sys-concept.com> Date: Fri, 15 Jan 2021 09:38:35 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 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 Content-Language: en-CA Content-Transfer-Encoding: 8bit X-CTCH-RefID: str=0001.0A742F23.6001C513.0037:SCFSTAT54230205,ss=1,re=-4.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: -4.000 X-CTCH-Rules: X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-CSC: 0 X-CHA: v=2.3 cv=GvI8BX9C c=1 sm=1 tr=0 a=u3gW5Uk2xAGXuEgp5FffjQ==:117 a=u3gW5Uk2xAGXuEgp5FffjQ==:17 a=IkcTkHD0fZMA:10 a=TrBTyxm0AAAA:8 a=7mOBRU54AAAA:8 a=046jbqsEAAAA:8 a=1XCBYidtWwtNs5-qnZIA:9 a=QEXdDO2ut3YA:10 a=7OPd8byoTBm3Z-Pwf7aA:22 a=wa9RWnbW_A1YIeRBVszw:22 a=bGzDz6Hpkc7_N_b525It:22 X-VADE-SPAMSTATE: clean X-VADE-SPAMSCORE: 0 X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduledrtddvgdeiiecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfjqffuvffqrffktedpqfgfvfenuceurghilhhouhhtmecufedttdenucenucfjughrpefuvfhfhffkffgfgggjtgfgsehtkeertddtfeejnecuhfhrohhmpehthhgvlhhmrgesshihshdqtghonhgtvghpthdrtghomhenucggtffrrghtthgvrhhnpeehgfehfeehtdejffffffetleffudetjedtieeifefghefhveeftdduieehtdefleenucfkphepudekgedrieelrddvgedvrddukeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedukeegrdeiledrvdegvddrudekpdhhvghloheplgdutddrtddrtddruddtlegnpdhmrghilhhfrhhomhepthhhvghlmhgrsehshihsqdgtohhntggvphhtrdgtohhmpdhrtghpthhtohepghgvnhhtohhoqdhushgvrheslhhishhtshdrghgvnhhtohhordhorhhg X-Origin-Country: CA X-Archives-Salt: 0529bb6c-dc28-4701-8dbd-1635afdb918b X-Archives-Hash: 3479a9ffe2975a6edb1481e9965a6b0d On 1/15/21 6:26 AM, Hogren wrote: > > On 15/01/2021 09:34, Raffaele BELARDI wrote: >> >> ST Restricted >> >>> -----Original Message----- >>> From: Hogren >>> Sent: Friday, January 15, 2021 08:50 >>> To: gentoo-user@lists.gentoo.org >>> Subject: Re: [gentoo-user] network transfer speed >>> >>> >>> 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 ? >> I disagree, /sys/class/net/enp4s0/speed shows the speed negotiated by the network card with the switch, it cannot be 1000 if the switch is a only a 10/100. I think we can safely assume the network is a gigabit one. >> >> raffaele > > Yes, I thought about that after. But may be he has several switchs between the two systems. > > Hogren I just checked the remote location and there are two swiches: - D-link Green Technology (I think it is DSG-1005D - Trident Gigabit Switch - TEG-S80g They are both Gigabit switches.