dteei.log

Linux磁盘测试的源代码,测试磁盘的读写性能

Script started on Sat Sep 13 16:48:06 1997
$ dt if=/dev/rmt0h bs=16k limit=10m disable=compare
dt: 'read' - I/O error

DEVIOGET ELEMENT	CONTENTS
----------------	--------
category		DEV_TAPE
bus			DEV_SCSI
interface		SCSI
device			TZK10
adpt_num		0
nexus_num		0
bus_num			0
ctlr_num		0
slave_num		5
dev_name		tz
unit_num		5
soft_count		0
hard_count		16
stat			0x108
			DEV_WRTLCK DEV_HARDERR 
category_stat		0x8000
			DEV_10000_BPI

DEVGETINFO ELEMENT      CONTENTS
------------------      --------
media_status            0x10108
                        WrtProt HardERR POS_VALID 
unit_status             0x131
                        Ready 1_FM_Close Rewind Buffered 
record_size             512
density (current)       10000 BPI
density (on write)      16000 BPI
Filemark Cnt            0
Record Cnt              673
Class                   4 - QIC

MTIOCGET ELEMENT	CONTENTS
----------------	--------
mt_type			MT_ISSCSI
mt_dsreg		0x108
			DEV_WRTLCK DEV_HARDERR 
mt_erreg		0x3 Nonrecoverable medium error.
mt_resid		31
mt_fileno		0 
mt_blkno		673 
DEV_EEI_STATUS
	version		0x1
	status		0x15  Device hardware error (hard error)   
	flags		0x1000007
			CAM_STATUS SCSI_STATUS SCSI_SENSE CAM_DATA
	cam_status	0x4  CCB request completed with an err
	scsi_status	0x2  SCSI_STAT_CHECK_CONDITION
	scsi_sense_data
                        Error Code: 0x70 (Current Error)
                         Valid Bit: 0x1 (Information field is valid)
                    Segment Number: 0
                         Sense Key: 0x3 (MEDIUM ERROR - Nonrecoverable medium error)
                    Illegal Length: 0
                      End Of Media: 0
                         File Mark: 0
                 Information Field: 0x1f (31)
           Additional Sense Length: 0x16
      Command Specific Information: 0
   Additional Sense Code/Qualifier: (0x3a, 0) = Medium not present
       Field Replaceable Unit Code: 0
              Sense Specific Bytes: 00 00 00 
            Additional Sense Bytes: 00 02 a1 00 00 00 00 00 00 00 00 04 


dt: Error number 1 occurred on Sat Sep 13 16:48:40 1997
Total Statistics:
      Input device/file name: /dev/rmt0h (Device: TZK10, type=tape)
           Data pattern read: 0x39c39c39 (data compare disabled)
     Total records processed: 21 @ 16384 bytes/record (16.000 Kbytes)
     Total bytes transferred: 344064 (336.000 Kbytes, 0.328 Mbytes)
      Average transfer rates: 70941 bytes/sec, 69.278 Kbytes/sec
     Number I/O's per second: 4.330
      Total passes completed: 0/1
       Total errors detected: 1/1
          Total elapsed time: 00m04.85s
           Total system time: 00m00.01s
             Total user time: 00m00.00s
               Starting time: Sat Sep 13 16:48:26 1997
                 Ending time: Sat Sep 13 16:48:40 1997

$ exit

script done on Sat Sep 13 16:48:52 1997