=] it works heeh =] but the problem is the same, speed is low on /dev/md0 than /dev/sda 2011/2/6 Stan Hoeppner <stan@xxxxxxxxxxxxxxxxx>: > Roberto Spadim put forth on 2/6/2011 10:49 AM: > >> [root@myhost block]# dd if=/dev/sda of=/dev/zero bs=8196 > >> [root@myhost block]# dd if=/dev/md0 of=/dev/zero bs=8196 > > /dev/zero is a read source, not a write target. I'm surprised this doesn't bomb > out. Use /dev/null for output. > > -- > Stan > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Roberto Spadim Spadim Technology / SPAEmpresarial -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html