Hi Folks, I'm writing a program to test SATA Sil3124 NCQ feature. I assume NCQ is supported by libata by default, correct? Multi threading approach is used to send AT commands to device asynchronously. I can verify that data are sent to the device and read back correctly, but I don't know how to verify if NCQ works. Do I expect to see consistent performance gain in random read/write in NCQ mode? Thanks, Fajun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html