On Tue, Feb 05, 2008 at 05:31:42PM +0000, Benedict White wrote:
> I am having some trouble with Samba. It was working fine on an old server 
> with 3.0.21.
> 
> Now I have updated to 3.0.28 (via 3.0.25) and a bigger fatter faster server.
> 
> There are two problems. Firstly the new server seems slower than the old one, 
> and some users 
> are experiencing intermittent data loss via MS apps such as Word or Excell 
> crashing.
> 
> The system runs on Arch Linux, with a slightly modified package to include 
> winbind.

>         socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=8576 
> SO_SNDBUF=8576

Remove the socket options line. It always amazes me that people
think they can outguess the kernel for resource allocation.

"socket options" hails from a time long long ago, when TCP
was not so well tuned.

Jeremy.
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