On Tue, Jan 25, 2011 at 02:58:57PM +1100, Dave Chinner wrote: > From: Dave Chinner <dchinner@xxxxxxxxxx> > > test 042 generates a worst-case fragmented filesystem and uses it to > test xfs_fsr. It uses small 4k files to generate the hole-space-hole > pattern that fragments free space badly. It is much faster to > generate the same pattern by creating a single large file and > punching holes in it. Also, instead of writing large files to > create unfragmented space, just use preallocation so we don't have > to write the data to disk. > > These changes reduce the runtime of the test on a single SATA drive > from 106s to 27s. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx> _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
