On Mon, May 19, 2008 at 11:59:03PM -0700, S??bastien Bouchex Bellomi?? wrote: > I'm working on some performance analysis with our database and it seems that > when the file system (UFS) is mounted with forcedirectio, the IO probe are not > triggered when an I/O event occurs. > > Could you confirm that ? If so, why ?
That would be quite surprising given that the io provider is implemented by adding static probes to the low-level I/O routines. Can you explain the experiment you're doing? Adam -- Adam Leventhal, Fishworks http://blogs.sun.com/ahl _______________________________________________ dtrace-discuss mailing list [email protected]
