Fw: FreeBSD smbfs horribly slow

Allan Jude allanjude at freebsd.org
Fri Nov 13 19:32:14 UTC 2015


On 2015-11-13 14:25, Mario Lobo wrote:
> Hi;
> 
> It seems no one in @questions had any info/pointers/interest on this
> so I'm trying @hackers for some light.
> 
> Thanks,
> 
> 
> Begin forwarded message:
> 
> Date: Wed, 11 Nov 2015 17:53:11 -0300
> From: Mario Lobo <lobo at bsd.com.br>
> To: freebsd-questions <freebsd-questions at freebsd.org>
> Subject: FreeBSD smbfs horribly slow
> 
> Googling on this subject, I found:
> 
> http://lists.freebsd.org/pipermail/freebsd-questions/2005-September/098717.html
> https://lists.freebsd.org/pipermail/freebsd-net/2013-January/034239.html
> https://lists.freebsd.org/pipermail/freebsd-questions/2014-October/261804.html
> 
> I am on 10.2-STABLE and using FreeBSD as a client to any amb share
> continues to be very slow.
> 
> The share is mounted through mount_smbfs. I tried smbnetfs (fuse) and
> it is just a tiny bit better but doesn't compare to other clients
> (linux or win) when writing/reading files
> 
> It gets even worse if an application is doing operations with variable
> size records inside a data file on the share.
> 
> Does anyone have any advice to improve this?
> 
> Thanks,
> 
> 
> 
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> 

What kind of operations are you doing?

I just mounted a share from my windows desktop on my FreeBSD -CURRENT
machine, and was able to write new files at 64 megabytes/s (roughly 1/2
the available gigabit/sec)

Reading it back only got 50 megabytes/s, not sure why.

-- 
Allan Jude

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