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> -----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
