What's New as of February 21, 1996

Changes For This Release

The following changes have been made to dt Version 9.4:

The latest version of dt is available on our production machines in the following account:

Location: wasted:~rmiller/dt.d/{dt,dt-ptos}
or via
URL: http://www.zk3.dec.com/~rmiller/dt.html

Mail Send mail to admin of this page: [email protected] Home To Robin's home page.

Last modified: February 22, 1996


Examples:


% disklabel rz8c
Invalid disk label (label is corrupted, or disk is unlabeled)
% scu -f /dev/rrz8c show capacity

Disk Capacity Information:

                  Maximum Capacity: 1046206 (510.843 megabytes)
                      Block Length: 512

% dt of=/dev/rrz8c bs=64k limit=100m iotype=random
Write Statistics:
     Total records processed: 1600 @ 65536 bytes/record (64.000 Kbytes)
     Total bytes transferred: 104857600 (102400.000 Kbytes, 100.000 Mbytes)
      Average transfer rates: 1703617 bytes/sec, 1663.688 Kbytes/sec
      Total passes completed: 0/1
       Total errors detected: 0/1
          Total elapsed time: 01m01.55s
           Total system time: 00m00.36s
             Total user time: 00m07.16s

Read Statistics:
     Total records processed: 1600 @ 65536 bytes/record (64.000 Kbytes)
     Total bytes transferred: 104857600 (102400.000 Kbytes, 100.000 Mbytes)
      Average transfer rates: 1344616 bytes/sec, 1313.101 Kbytes/sec
      Total passes completed: 1/1
       Total errors detected: 0/1
          Total elapsed time: 01m17.98s
           Total system time: 00m00.35s
             Total user time: 00m25.36s

Total Statistics:
     Output device/file name: /dev/rrz8c (Device: RZ25M, type=disk)
   Data pattern read/written: 0x39c39c39
     Total records processed: 3200 @ 65536 bytes/record (64.000 Kbytes)
     Total bytes transferred: 209715200 (204800.000 Kbytes, 200.000 Mbytes)
      Average transfer rates: 1502796 bytes/sec, 1467.574 Kbytes/sec
      Total passes completed: 1/1
       Total errors detected: 0/1
          Total elapsed time: 02m19.55s
           Total system time: 00m00.71s
             Total user time: 00m32.53s
               Starting time: Fri Feb 23 16:10:46 1996
                 Ending time: Fri Feb 23 16:13:05 1996

% dt if=/dev/rrz8c bs=64k records=10 iotype=random disable=compare enable=Debug dt: Attempting to open input file '/dev/rrz8c', mode = 00... dt: Input file '/dev/rrz8c' successfully opened, fd = 3 dt: Allocated buffer at address 0x140014000 of 65540 bytes, using offset 0 dt: Seeking to random block 951 at byte position 486912... dt: Record #1, Reading 65536 bytes into buffer at address 0x140014000... dt: Seeking to random block 953 at byte position 487936... dt: Record #2, Reading 65536 bytes into buffer at address 0x140014000... dt: Seeking to random block 818 at byte position 418816... dt: Record #3, Reading 65536 bytes into buffer at address 0x140014000... dt: Seeking to random block 124 at byte position 63488... dt: Record #4, Reading 65536 bytes into buffer at address 0x140014000... dt: Seeking to random block 664 at byte position 339968... dt: Record #5, Reading 65536 bytes into buffer at address 0x140014000... dt: Seeking to random block 70 at byte position 35840... dt: Record #6, Reading 65536 bytes into buffer at address 0x140014000... dt: Seeking to random block 68 at byte position 34816... dt: Record #7, Reading 65536 bytes into buffer at address 0x140014000... dt: Seeking to random block 206 at byte position 105472... dt: Record #8, Reading 65536 bytes into buffer at address 0x140014000... dt: Seeking to random block 444 at byte position 227328... dt: Record #9, Reading 65536 bytes into buffer at address 0x140014000... dt: Seeking to random block 914 at byte position 467968... dt: Record #10, Reading 65536 bytes into buffer at address 0x140014000... Total Statistics: Input device/file name: /dev/rrz8c (Device: RZ25M, type=disk) Data pattern read: 0x39c39c39 (data compare disabled) Total records processed: 10 @ 65536 bytes/record (64.000 Kbytes) Total bytes transferred: 655360 (640.000 Kbytes, 0.625 Mbytes) Average transfer rates: 1572864 bytes/sec, 1536.000 Kbytes/sec Total passes completed: 1/1 Total errors detected: 0/1 Total elapsed time: 00m00.41s Total system time: 00m00.00s Total user time: 00m00.00s Starting time: Fri Feb 23 16:13:47 1996 Ending time: Fri Feb 23 16:13:48 1996 dt: Closing file '/dev/rrz8c', fd = 3... %