scsimgr SCSI Management and Diagnostics utility on HP-UX 11i v3 (March 2008)

Notes:
• Not all the statistics actually displayed by scsimgr are shown.
• When the ‘-v’ option is specified, an extended list of statistics is displayed for the object.
Sample of a disk device statistics
# scsimgr get_stat -D /dev/rdisk/disk100
STATISTICS FOR LUN :/dev/rdisk/disk100
Generic Statistics:
Overall attempted opens = 7097
Overall successfull opens = 7096
Attempted Pass-thru opens = 0
Successfull Pass-thru opens = 0
Overall closes = 7096
Pass-thru closes = 0
Offlines = 3
Onlines = 3
LUN path initializations = 4
Last time cleared = N/A
I/O transfer Statistics:
Bytes read = 217177561662
Bytes written = 271582319104
Total I/Os processed = 33054140
I/O failures = 0
Retried I/Os = 119812
Retried I/O failures = 0
I/O failures due to invalid IO size = 0
I/Os flushed = 0
Check condition status = 5
Driver esdisk Statistics :
PR requests = 0
Activation requests received = 0
Abort requests received = 0
Disable requests received = 1
Enable requests received = 1
LUN path addition requests = 4
LUN path deletion requests = 0
Persistent Registration failures = 0
LUN path offlines = 0
All LUN paths offlines = 1
LUN path back online = 0
Capacity increases = 0
Capacity reductions = 0
Block size changes = 0
IO failures due to misalignment or boundary = 0
Unexpected media changes = 0
Last time cleared = N/A
Sample of estape driver specific statistics for a tape device
Note: The command is directed to the estape driver plug-in by specifying the ‘-d’ option.
# scsimgr get_stat -d estape -D /dev/rtape/tape2_BEST
Driver estape STATISTICS FOR LUN :/dev/rtape/tape2_BEST
Write medium errors = 0
Read medium errors = 0
Cleaning required errors = 0
Blocked rewind-on-close open attempts = 0
Last time cleared = N/A
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