Re: [Iperf-users] Filecopy only fast with iperf runs simultaneously

2020-07-19 Thread Bob McMahon via Iperf-users
What version of iperf? Use iperf -v to tell. If you're using iperf 2.0.13 try posting the output of interval reports, -i 1 e.g., on both the client and server (tcp) along with the enhanced reports (use -e) for both cases, no SAMBA traffic and with concurre

Re: [Iperf-users] Filecopy only fast with iperf runs simultaneously

2020-07-19 Thread tomas jupe via Iperf-users
Hey, I run "iperf -s" on the samba server and "iperf -c IP-ADDRESS -t 60" on another machine (linux or windows, tried both) while I simultaneously copy the files to a machine in the network using the windows file-explorer. Only when iperf is running (with either protocols, TCP or UDP) the copying

Re: [Iperf-users] Filecopy only fast with iperf runs simultaneously

2020-07-18 Thread Sascha Osdoba
hi, please tell the command line to run iperf on server. regards 18.07.2020 20:09:54 tomas jupe via Iperf-users : > Thank you very much for your idea. > > At first it looked like a possible solution. The CPU-usage is higher with > iperf running (from ~6% to ~25%). > > But when i run "stress

Re: [Iperf-users] Filecopy only fast with iperf runs simultaneously

2020-07-18 Thread tomas jupe via Iperf-users
Thank you very much for your idea. At first it looked like a possible solution. The CPU-usage is higher with iperf running (from ~6% to ~25%). But when i run "stress" to throttle up the cpu to 100%, the speed of the copying process is not getting faster. Only with iperf running the files are cop

Re: [Iperf-users] Filecopy only fast with iperf runs simultaneously

2020-07-18 Thread Vince Conroy
This might be a long shot, but maybe the cpu on one or both PCs is being throttled (reduced clock speed) because of a power setting and running iperf causes it to throttle up? On Sat, Jul 18, 2020, 9:18 AM tomas jupe via Iperf-users < iperf-users@lists.sourceforge.net> wrote: > Hi all, > > > My S

[Iperf-users] Filecopy only fast with iperf runs simultaneously

2020-07-18 Thread tomas jupe via Iperf-users
Hi all, My Samba server only copies files fast when iperf is also running simultaneously. I have a samba setup to access files from a Windows-PC. Sadly transferring files to it and from it is very slow. (The windows-pcs are part of a domain managed by the samba server) Especially when a large