On Fri, Dec 16, 2011 at 09:53:11AM +0800, Wu Fengguang wrote: > I'm indeed happy that you don't care that much on that regression > introduced by me ;-) Heh. BTW, do these tests run to ENOSPC? > 10829.00 +4.3% 11296.00 TOTAL xfs:xfs_delalloc_enospc This implies that it does. If so, I'm not sure how much we can really trust these overall results because allocation and writeback speeds at ENOSPC is anything but deterministic. It will certainly have an effect (detrimental) on throughput as the filesystem gets close to full.... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html