I think you'd need to give a few more details, like network details, redo generation rate, distance between sites etc. On Fri, Mar 23, 2012 at 1:10 AM, Hemant K Chitale <hemantkchitale@xxxxxxxxx>wrote: > What would be acceptable latency for DataGuard using LGWR instead of ARCH > (in 10.2) ? > Hemant K Chitale > > sent from my smartphone > > > -- > //www.freelists.org/webpage/oracle-l > > > -- Niall Litchfield Oracle DBA http://www.orawin.info -- //www.freelists.org/webpage/oracle-l