On 1/15/21 6:26 AM, Hogren wrote: > > On 15/01/2021 09:34, Raffaele BELARDI wrote: >> >> ST Restricted >> >>> -----Original Message----- >>> From: Hogren <hog...@iiiha.com> >>> 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, the...@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.
