[nas-2000] Re: Performance SMB vs FTP

  • From: Julius Loman <lomo@xxxxxxxxxxx>
  • To: nas-2000@xxxxxxxxxxxxx
  • Date: Thu, 17 May 2007 16:50:56 +0200

On Thursday 17 May 2007 16:28, Tom Haukap wrote:
> Triggerd by the recent discussion about ftp performance I check by box and
> found out that the SMB transfer rate are only half of the once from ftp.
>
> I get nearly 7 MB/s from FTP but only around 3.5 MB/s using SMB.
you are lucky having such values!!
i'm getting 1.4MB/s with SMB and 2.8 with CIFS

i've also done some testing and compiled another smbd in gentoo chroot on NAS 
with same performance results! so now I think the performance will not be 
much better via smb/cifs protocol on this NAS hardware.

at least this cpu has ~70 bogomips compared to ~4000 with my 2.0GHz Pentium-M

when downloading from NAS, arm cpu in NAS is very busy for smbd (95% or more)  
and when downloading from my laptop to another computer it is around 2% (at 
laptop). 

so now i guess the performance of SMB is limited with NAS hardware.
has anyone got better results than yours 3.5MB/s ? 

-- 

[Julius Loman][lomo@xxxxxxxxxxx][http://lomo.kyberia.net][icq:35732873]

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