Commands60
Write Error Counters log page
The Write Error Counters log is page 02h. The Page Length is 38h. There are seven parameters, 0
through 6. All fields are four bytes long.
All these counters are updated when the data set is physically written. They relate to the current
tape and are cleared when the tape is unloaded.
This data can be reset to zero, but not written.
Read Error Counters log page
The Read Error Counters log is page 03h. The Page Length is 38h. There are seven parameters, 0
through 6. All fields are four bytes long.
All these counters are updated when the data set is physically read. They relate to the current tape
and are cleared when the tape is unloaded.
This data can be reset to zero, but not written.
Parm. Definition Description
0 Errors corrected without substantial delay Total number of errors corrected without delay
1 Errors corrected with possible delays Total number of errors corrected using retries
2 Total Sum of parameters 3 and 6
3 Total errors corrected The number of data sets that needed to be rewritten
4 Total times error correction processed Number of CCQ sets rewritten
5 Total data sets processed The total number of data sets written
6 Total uncorrected errors The number of data sets that could not be written
Parm. Definition Description
0 Errors corrected without substantial delay Total number of errors corrected without delay
1 Errors corrected with possible delays Total number of errors corrected using retries
2 Total Sum of parameters 3 and 6
3 Total errors corrected The number of data sets that were corrected after a
read retry
4 Total times error correction processed Number of times C2 correction is invoked
5 Total bytes processed The total number of data sets read
6 Total uncorrected errors The number of data sets that could not be read after
retries
