Check out this 11 minute video from Oracle on using DTrace on Solaris https://www.facebook.com/photo.php?v=570210296323790 The video talks about new 12c features only on Solaris, but it also shows clearly and easily how to use DTrace on Solaris to see the datafiles with latency issues on any version of Oracle if it is on Solaris or Open Solaris - Kyle Hailey http://dboptimizer.com On Mon, Feb 25, 2013 at 4:54 PM, K R <kp0773@xxxxxxxxx> wrote: > All, > I am observing one of the device doing high i/o . is there a way > where i can map to which oracle datafile is on this device . > > appreciate any suggestions > > thanks > Kart > > > -- > //www.freelists.org/webpage/oracle-l > > > -- //www.freelists.org/webpage/oracle-l