cygnusmapping.log

Linux磁盘测试的源代码,测试磁盘的读写性能

administrator@MEDA /d/rmiller/dt.d
$ ./dt if=//./PhysicalDrive3 count=1 disable=compare enable=debug
dt: Attempting to open input file '/dev/PhysicalDrive3', open flags = 0200000 (0x10000)...
dt: Input file '/dev/PhysicalDrive3' successfully opened, fd = 3
dt: Allocated buffer at address 0xa021000 of 516 bytes, using offset 0
dt: Closing file '/dev/PhysicalDrive3', fd = 3...

Total Statistics:
      Input device/file name: //./PhysicalDrive3 (device type=disk)
     Type of I/O's performed: sequential (forward)
           Data pattern read: 0x39c39c39 (data compare disabled)
     Total records processed: 1 @ 512 bytes/record (0.500 Kbytes)
     Total bytes transferred: 512 (0.500 Kbytes, 0 Mbytes)
      Average transfer rates: 0 bytes/sec, 0.000 Kbytes/sec
     Number I/O's per second: 0.000
      Total passes completed: 1/1
       Total errors detected: 0/1
          Total elapsed time: 00m00.00s
           Total system time: 00m00.00s
             Total user time: 00m00.00s
               Starting time: Tue Feb  6 14:57:22 2001
                 Ending time: Tue Feb  6 14:57:22 2001


administrator@MEDA /d/rmiller/dt.d
$ ./dt if='\\.\PhysicalDrive3' count=1 disable=compare enable=debug
dt: Attempting to open input file '/dev/PhysicalDrive3', open flags = 0200000 (0x10000)...
dt: Input file '/dev/PhysicalDrive3' successfully opened, fd = 3
dt: Allocated buffer at address 0xa021000 of 516 bytes, using offset 0
dt: Closing file '/dev/PhysicalDrive3', fd = 3...

Total Statistics:
      Input device/file name: \\.\PhysicalDrive3 (device type=disk)
     Type of I/O's performed: sequential (forward)
           Data pattern read: 0x39c39c39 (data compare disabled)
     Total records processed: 1 @ 512 bytes/record (0.500 Kbytes)
     Total bytes transferred: 512 (0.500 Kbytes, 0 Mbytes)
      Average transfer rates: 32000 bytes/sec, 31.250 Kbytes/sec
     Number I/O's per second: 62.500
      Total passes completed: 1/1
       Total errors detected: 0/1
          Total elapsed time: 00m00.01s
           Total system time: 00m00.00s
             Total user time: 00m00.00s
               Starting time: Tue Feb  6 14:59:09 2001
                 Ending time: Tue Feb  6 14:59:09 2001


administrator@MEDA /d/rmiller/dt.d
$