read/write multiplexed support

Volker Lendecke Volker.Lendecke at SerNet.DE
Fri May 15 06:26:20 GMT 2009

On Fri, May 15, 2009 at 02:05:09AM +0200, Marcel Müller wrote:
> I just discovered that samba 3.2.x does no longer support the TRANS2 
> commands readBmpx and writeBmpx. This causes OS/2 (and eConStation) 
> clients to have extremely poor performance when connecting to a samba 
> server. I am talking about 2.5MB/s over switched 100baseT in read and 
> write direction. Reading from Samba 3.0.24 is about 8MB/s with the same 
> setup.
> It would be nice to get the support for these transfer modes back.
> Otherwise OS/2 clients are in fact restricted to samba 3.0.2x.

Can you get us a sniff of both cases?

Information on how to create useful network traces can be
found under


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