[Samba] 10GE performance issues

Martin Markert martinmarkert at mac.com
Thu Apr 14 17:28:28 UTC 2016


I fixed it an removed both parameters. It seems that signing/encrypting the connection was the cause.

     server signing = mandatory
     client signing = mandatory

Martin

> Am 05.02.2016 um 06:40 schrieb Владимир Терентьев <tervladimir at gmail.com>:
> 
> Maybe, but i tested with this configurations and with 1G link, i get speed 100MB/s. Maybe i get 200MB/s without socket settings :D
> 
> 2016-02-04 23:48 GMT+03:00 Volker Lendecke <Volker.Lendecke at sernet.de <mailto:Volker.Lendecke at sernet.de>>:
> On Thu, Feb 04, 2016 at 09:03:21AM +0300, Владимир Терентьев wrote:
> > Hi. Try add this to your config in global section.
> >
> > socket options = SO_KEEPALIVE TCP_NODELAY IPTOS_THROUGHPUT SO_RCVBUF=262140
> > SO_SNDBUF=262140
> 
> Sorry to step in, but SO_SNDBUF and SO_RCVBUF are almost always bad for
> performance, unless you know *EXACTLY* what you're doing at a packet
> level. A general advice on a mailing list without VERY close analysis
> of the network infrastructure and operating system behaviour is very
> unlikely to help improve performance.
> 
> Volker
> 
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Martin Markert
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