Jens Axboe <jens.axboe@xxxxxxxxxx> writes: >> > This is starting to look better. Can you share what tests you did? I >> > tried reproducing with fs_mark last time and could not. >> >> Did you use the fs_mark command line I (think I) had posted? What >> storage were you using? > > No, I didn't see any references to example command lines. I tested on a > few single disks, rotating and SSD. I expected the single spinning disk > to show the problem to some extent at least, but there was no difference > observed with 64kb blocks. Boy, I'm really slipping. Try this one: ./fs_mark -S 1 -D 100 -N 1000 -d /mnt/test/fs_mark -s 65536 -t 1 -w 4096 Cheers, Jeff -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html