So a single-user mdb benefits from oplocks, multi-user mdb suffers from oplocks, and applications that load/store whole files are indifferent to it?
Thanks, Uri. > Date: Sat, 22 May 2010 18:55:02 +0200 > From: [email protected] > To: [email protected] > CC: [email protected] > Subject: Re: [Samba] Oplocks - when do they help > > On Sat, May 22, 2010 at 06:21:52PM +0300, Uri Simchoni wrote: > > I googled around and the general wisdom seems to be that > > oplocks provide a performance gain if files are accessed > > by a single client at a time (that is, if the oplock does > > not break). > > > > What I can't figure out is what test can show this > > performance gain. I mean, theoretically, document-editing > > applications (Word,excel) save and load whole files and > > hence do not benefit from oplocks. Applications which do > > modify portions of a file usually flush buffers to > > maintain transactional integrity and hence should not > > benefit from oplocks either. > > > > So, how can I demonstrate the benefit of oplocks? > > Use an Access .mdb file. > > Volker _________________________________________________________________ Hotmail: Free, trusted and rich email service. https://signup.live.com/signup.aspx?id=60969 -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
