Statistic Counter Structure - Dell PowerVault TL2000 Reference Manual

Tape library scsi reference
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Page Length:
The Page Length specifies the total number of bytes contained in this log page, not including the
four bytes of the header.

Statistic Counter structure

Bit
7
Byte
0
(MSB)
1
2
DU(0)
3
4
(MSB)
5
6
7
Field descriptions:
Parameter Code :
The Parameter Code is a 2-byte value that uniquely identifies the parameter within the log. It
ranges from 1..9.
DU:
Disable Update is set for any parameter that the Host cannot reset.
DS:
Disable Save. The media changer has no support for SP bit. Set to 1.
TSD:
Target shall determine save method, set to 0.
ETC:
No threshold comparison, set to 0.
TMC:
No threshold supported, set to 0.
LP:
The List Parameter field is set to zero for parameters that are counters and set to one for
parameters that are not counters.
Parameter
Definition
1
Minutes of Operation:
2
Number of Power-ups:
3
Number of Firmware
Updates:
4
Number of Loader
Moves:
5
Number of Event
Entries:
6
Number of Error
Entries:
7
Number of
Informational Entries
3-18
TL2000 and TL4000 SCSI Reference
6
5
Parameter Code (n)
DS(1)
TSD(0)
ETC(0)
Parameter Length (4)
Statistic Counter Value
Description
This 4 byte unsigned counter specifies the minutes of
operation. Every minute the device is turned on this
counter will increment.
This 4 byte unsigned counter specifies the number of
times the library is turned on.
This 4 byte unsigned counter specifies the number of
times the internal flash code (ROM) has been updated.
This 4 byte unsigned counter specifies the number of
times the media changer performed a successful Move
operation.
This 4 byte unsigned counter specifies the number of
Event entries in the trace buffer.
This 4 byte unsigned counter specifies the number of
Error entries in the trace buffer.
This 4 byte unsigned counter specifies the number of
Informational entries in the trace buffer.
4
3
TMC(0)
Reserved
2
1
Reserved
LP(0)
DU
LP
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
(LSB)
(LSB)

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