tcr3b# dt of=/dev/rdisk/dsk0b bs=64k                                    Write Statistics:     Total records processed: 3136 @ 65536 bytes/record (64.000 Kbytes)     Total bytes transferred: 205520896 (200704.000 Kbytes, 196.000 Mbytes)      Average transfer rates: 2600433 bytes/sec, 2539.485 Kbytes/sec     Number I/O's per second: 39.679      Total passes completed: 0/1       Total errors detected: 0/1          Total elapsed time: 01m19.03s           Total system time: 00m01.95s             Total user time: 00m16.73sRead Statistics:     Total records processed: 3136 @ 65536 bytes/record (64.000 Kbytes)     Total bytes transferred: 205520896 (200704.000 Kbytes, 196.000 Mbytes)      Average transfer rates: 2495195 bytes/sec, 2436.714 Kbytes/sec     Number I/O's per second: 38.074      Total passes completed: 1/1       Total errors detected: 0/1          Total elapsed time: 01m22.36s           Total system time: 00m01.98s             Total user time: 00m49.88sTotal Statistics:     Output device/file name: /dev/rdisk/dsk0b (Device: RZ28, type=disk)   Data pattern read/written: 0x39c39c39     Total records processed: 6272 @ 65536 bytes/record (64.000 Kbytes)     Total bytes transferred: 411041792 (401408.000 Kbytes, 392.000 Mbytes)      Average transfer rates: 2545413 bytes/sec, 2485.755 Kbytes/sec     Number I/O's per second: 38.840      Total passes completed: 1/1       Total errors detected: 0/1          Total elapsed time: 02m41.48s           Total system time: 00m03.96s             Total user time: 01m06.61s               Starting time: Thu Oct 29 17:14:02 1998                 Ending time: Thu Oct 29 17:16:44 1998tcr3b# tcr3b# dt of=/dev/rdisk/dsk0b bs=64k aios=64Write Statistics:     Total records processed: 3136 @ 65536 bytes/record (64.000 Kbytes)     Total bytes transferred: 205520896 (200704.000 Kbytes, 196.000 Mbytes)      Average transfer rates: 5004567 bytes/sec, 4887.273 Kbytes/sec     Number I/O's per second: 76.364      Total passes completed: 0/1       Total errors detected: 0/1          Total elapsed time: 00m41.06s           Total system time: 00m02.75s             Total user time: 00m18.90sRead Statistics:     Total records processed: 3136 @ 65536 bytes/record (64.000 Kbytes)     Total bytes transferred: 205520896 (200704.000 Kbytes, 196.000 Mbytes)      Average transfer rates: 3617264 bytes/sec, 3532.485 Kbytes/sec     Number I/O's per second: 55.195      Total passes completed: 1/1       Total errors detected: 0/1          Total elapsed time: 00m56.81s           Total system time: 00m02.75s             Total user time: 00m52.45sTotal Statistics:     Output device/file name: /dev/rdisk/dsk0b (Device: RZ28, type=disk)   Data pattern read/written: 0x39c39c39     Total records processed: 6272 @ 65536 bytes/record (64.000 Kbytes)     Total bytes transferred: 411041792 (401408.000 Kbytes, 392.000 Mbytes)      Average transfer rates: 4197874 bytes/sec, 4099.486 Kbytes/sec     Number I/O's per second: 64.054      Total passes completed: 1/1       Total errors detected: 0/1          Total elapsed time: 01m37.91s           Total system time: 00m05.53s             Total user time: 01m11.36s               Starting time: Thu Oct 29 17:17:43 1998                 Ending time: Thu Oct 29 17:19:21 1998tcr3b# tcr3b# scu -f /dev/rdisk/dsk0bscu> show paths allPath Inquiry Information:    Bus  Initiator  HBA Vendor ID    Version  Targets  LUNs    ---  ---------  -------------    -------  -------  ----     0       7      NCR 53C810  02     2.5       8      8        1       6      DEC  N01  A11      4.7       16     8        2       6      DEC  N01  A11      4.7       16     8   scu> set stats onscu> read media bs 64k limit 200m compare off starting 0Reading 409600 blocks (0 - 409599) on /dev/rdisk/dsk0b (RZ28)...Total Statistics:            Device Name/Type: RZ28 (Direct Access)           Nexus Information: Bus 0, Target 0, Lun 0     Total Records Processed: 3200 @ 65536 bytes/record (64.000 Kbytes)     Total Bytes Transferred: 209715200 (204800.000 Kbytes, 200.000 Mbytes)      Average Transfer Rates: 4869548 bytes/sec, 4755.418 Kbytes/sec      Total Passes Completed: 1/1       Total Errors Detected: 0/1          Total Elapsed Time: 00m43.06s           Total System Time: 00m02.36s             Total User Time: 00m02.56s               Starting time: Thu Oct 29 16:53:51 1998                 Ending time: Thu Oct 29 16:54:34 1998scu>