Thank you very much, I will try these. There are only Centos 7 and Windows 10 machines on the network. On Sun, Jul 23, 2017 at 4:11 PM, Walter H. <Walter.H at mathemainzel.info> wrote: > On 23.07.2017 13:08, vychytraly . wrote: > >> Hello friends, >> >> I have a Gigabit network with few Windows and Centos 7 machines and I >> noticed that when copying files via Samba from: >> >> Windows to Windows I can copy files with speed of +- 120 MBps (I think >> this >> is the max speed gigabit network can provide) >> > which Windows and which CentOS (6, 7) you are talking about? > > But when copying files from: >> >> Centos to Centos I get only speeds of about 40 MBps >> > how do you copy from CentOS to CentOS - SMB, too? > >> Windows to Centos 40 MBps >> >> Centos to Windows 40 MBps >> > this seems to be, that SAMBA doesn't support SMB v2 or v3 > > can you try the following test, to see if it is not a problem deeper ... > > can you get WinSCP ... > https://winscp.net/eng/download.php > (the Portable executables suits) > > and connect with this from Windows to CentOS and try a file transfer here > if it has nearly the same speed as with SAMBA, the problem is deeper > if it is quite faster then the problem is SAMBA > > Walter > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos >