Hey Jörn, Can you send me your script and the lockstat for ext4? (Please cc the linux-ext4@xxxxxxxxxxxxxxx list if you don't mind. Thanks!!) Thanks, - Ted -- 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