Oops you're right, you can either share files across processes or specify up to 1 file per process. Unless I've missed something over the years I dont think IOR will actually help here.
Kyle Schochenmaier On Tue, Nov 18, 2008 at 9:57 AM, Nirmal Thacker <[EMAIL PROTECTED]> wrote: > IOR does perform shared file I/O and file-per-process, although I'm not > sure, how I can vary the number of files written by each process > Is this possible in IOR? > Nirmal > Kyle Schochenmaier wrote: >> I think IOR does all of this? >> >> >> Kyle Schochenmaier >> >> >> >> On Tue, Nov 18, 2008 at 9:10 AM, Nirmal Thacker <[EMAIL PROTECTED]> wrote: >> >>> Hello >>> >>> I am looking for a benchmark which allows me to vary the number of files >>> written to/read from per process. >>> >>> The benchmark should allow me to perform File-per-process parallel I/O >>> but vary the number of files [per process] and write this out to >>> multiple servers using a PFS such as PVFS >>> >>> It doesn't matter if the benchmark is weak scaling [the total size >>> written out increases as you increase the number of files written out >>> per process] or if its strong scaling [the total size always remains the >>> same] >>> >>> Could I have some recommendations >>> >>> Thanks >>> Nirmal >>> _______________________________________________ >>> Pvfs2-users mailing list >>> [email protected] >>> http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users >>> >>> > > _______________________________________________ Pvfs2-users mailing list [email protected] http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users
