[Samba] samba 4.x slow ...

[awl1]

Hello,

is your scenario possibly using Windows SMB2 clients and a large/huge 
number of small files per directory? If so, please have a look here and 
see whether my issue might apply for you as well:

https://lists.samba.org/archive/samba-technical/2017-October/123611.html

Hope this helps & best regards
Andreas

Am 02.11.2017 um 14:05 schrieb Dr. Peer-Joachim Koch via samba:
> Hi,
>
> we are running samba 4.4 on two machines as file servers.
> Both are running a GFS (stornext). The storage is attached using 8G HBA.
> You can get up to 800MB/s local speed. We are exporting the shares 
> using 2x1GB
> and 2x10G. However the clients are only getting 40-50MB/s. With samba3 
> I think we had up to 80-90MB/s.
> Using a 100MB/s link for the client we see 12-13MB/s (wire speed).
> Using NFS (3) we see up to 120MB/s (GB). How can we improve the speed ?
> How can we find the bottle neck ? (I tested already various samba 
> versions (4.4{5,6}) without
> any success.