Drive Statistics; Cell Statistics; 16-Bit Counters; Table C-2. 16-Bit Counters - StorageTek L700 Service Manual

Drive Statistics

Drive statistics are composed of the following information, based upon the
absolute element location of the drive:
1. PUT Retries: the number of times a PUT operation was retried for the
specified location. Generally, two retries will be logged for one failed
motion.
2. GET Retries: the number of times a GET operation was retried for the
specified location. Generally, two retries will be logged for one failed
motion.
3. Mount Count: the number of mount operations to a specified location

Cell Statistics

Cell statistics are composed of the following information, based upon the
absolute element location of the cell:
1. PUT Retries: the number of times a PUT operation was retried for the
specified location. Generally, two retries will be logged for one failed
motion.
2. GET Retries: the number of times a GET operation was retried for the
specified location. Generally, two retries will be logged for one failed
motion.

16-Bit Counters

16-bit counters have values from 0 to 2

Table C-2. 16-Bit Counters

Bin
IPL
Door Open
GET Retries
GET Failures
PUT Retries
PUT Failures
Label Retries
Label Failures
95846
16
minus 1 (or 65,535).
Description
Number of times the machine was booted. No distinction is made
between powering-on or pressing the RESET button
Number of times the left access door (L700/700e) or access door
(L180) has been opened
Number of times a GET operation required a retry operation. A
single move will have two retries before failing
Number of times a GET operation failed. For every failed GET
operation, there will be two GET retries logged.
Same as GET retries, but for PUT operations
Same as GET failures, but for PUT operations
Same as GET retries, but for label reading operations
Same as GET failures, but for label reading operations
Fourteenth Edition
StorageTek Proprietary
Library Statistics
C-5