User Guide

E-4 Ampex 1308911-02
Model No.
Running Head
Operational Statistics Parameters 2 (Log Page 33h) Statistics
E.4 Operational Statistics Parameters 2 (Log Page 33h)
Operational Statistics Parameters 2 are reported by dst_getlog() and dd2_getlog_drive.
Table E-3. Electronics Operational Statistics 2 Log Parameters – Log Page 33h
Parameter
Code
Description
0 Reserved
1 Reserved
2 Reserved
3 Parity Errors During Successful Physical Block (PB) Writes
1
4 Physical Blocks (PB) Successfully Written
1
5 C2 Symbols Corrected During Physical Block Double Frames (PBDFs)
Successfully Written, Channel 1
1
6 PBs Successfully Read
1
7 PBs Successfully Read With C2 Corrections Necessary
1
8 PBs Successfully Read With C3 Corrections Necessary
1
9 Parity Errors During Successful PB Reads
1,2
10 C3 Symbols Corrected During Successful PB Reads
1
11 C3 Generated Erasures During Successful Reads
1
12 C1 Codeword Failures Related to Zero Erasure Count E (E-overflow)
3
13 Reserved
14 C2 Codeword Failures Related to Zero Erasure Count E (E-overflow)
3
15 Reserved
16 C3 Codeword Failures Related to Zero Erasure Count E (E-overflow)
3
17 Reserved
18 C2 Symbols Corrected During Physical Block Double Frames (PBDF)
Successfully Written, Channel 2
1
19 C1 Symbols Corrected During Unsuccessful PBDF Writes, Channel 2
1
20 C2 Symbols Corrected During Unsuccessful PBDF Records, Channel 2
1
21 C1 Symbols Corrected During Unsuccessful PB Reads, Channel 2
1
22 C2 Symbols Corrected During Unsuccessful PB Reads, Channel 2
1
23 PBDF Re-write Counts Exhausted