3995 Optical Drives Error Summary

This optical drives error summary presents all 3995 cartridge statistical data, counted and sorted by CUA and CPU, followed by totals and averages.

Figure 1 shows an example of the 3995 optical drives error summary.
Figure 1. 3995 Optical Drives Error Summary
3995 OPTICAL DRIVES ERROR SUMMARY                 1 REPORT DATE 167 97
                                                    PERIOD FROM 102 97
**** SORTED BY CUA AND CPU ****                            TO   118 97
 2      3    4          5                 6      7           8           9             10                11              12 
DEVNO        DRIVE      CARTRIDGE   MB/ERR PERM----------- MB/ERR TEMP-----------   TOTAL MB------    SEEK ERRS----   LOAD ERRS----
/CUA    CPU  NAME       MOUNTS      READ(CT)   WRITE(CT)   READ(CT)   WRITE(CT)     READ    WRITE     PERM   TEMP     PERM   TEMP
-----   ---  --------   ---------   ---------------------- ----------------------   --------------    -------------   -------------
0242    00   L0D1           19         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0242    01   L0D1           33         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0242    02   L0D1           19         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0243    00   L0D2           14         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0243    01   L0D2           26         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0243    02   L0D2           32         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0244    00   L0D3           23         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0244    01   L0D3           30         -- (  0)   -- (  0)    619(111)    22(  7)    68761     155         0      0      0      0
0244    02   L0D3           19         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      1
0245    00   L0D4           15         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0245    01   L0D4           35         -- (  0)   -- (  0)    715( 48)    67(  1)    34360      67         0      0      0      0
0245    02   L0D4           22         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0282    00   L2D1            8         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0282    01   L2D1           18         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      1
0282    02   L2D1           15         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0283    00   L2D2            9         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      1
0283    01   L2D2           17         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0283    02   L2D2           14         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      1
0284    00   L2D3           10         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0284    01   L2D3           16         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0284    02   L2D3           14         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0285    00   L2D4            1         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0285    01   L2D4            1         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0
0285    02   L2D4            2         -- (  0)   -- (  0)    -- (  0)   -- (  0)        0       0         0      0      0      0

TOTALS:  13                412               0          0         159          8    103121     222         0      0      0
  4

 14 
AVERAGE MEGABYTES/TEMPORARY READ ERROR        =      648                     (*) = THERE WERE NO ERRORS LOGGED FOR CALCULATION
AVERAGE MEGABYTES/TEMPORARY WRITE ERROR       =       27
AVERAGE MEGABYTES/TEMPERARY READ/WRITE ERROR  =      618
AVERAGE MEGABYTES/PERMANENT READ ERROR        =        *
AVERAGE MEGABYTES/PERMANENT WRITE ERROR       =        *
AVERAGE MEGABYTES/PERMANENT READ/WRITE ERROR  =        *
TOTAL MEGABYTES PROCESSED                     =   103343

 15 
CPU   MODEL    SERIAL NUMBER
00    9021XA   110947
01    9021XA   210947
02    9021XA   010947
 1 
REPORT DATE is the Julian date the report ran.

PERIOD FROM is the Julian date of the earliest record.

PERIOD TO is the Julian date of the latest record.

 2 
DEVNO/CUA is the device number.
 3 
CPU is the CPU serial number.
 4 
DRIVE NAME is the name of the drive.
 5 
CARTRIDGE MOUNTS is the count of cartridge mounts on a specific CUA/CPU.
 6 
Total number of megabytes read (READ) divided by the number of permanent read errors (CT) on a specific CUA/CPU.
 7 
Total number of megabytes written (WRITE) divided by the number of permanent write errors (CT) on a specific CUA/CPU.
 8 
Total number of megabytes read (READ) divided by the number of temporary read errors (CT) on a specific CUA/CPU.
 9 
Total number of megabytes written (WRITE) divided by the number of temporary write errors (CT) on a specific CUA/CPU.
 10 
Total number of megabytes read (READ) and total number of megabytes written (WRITE) on a specific CUA/CPU.
 11 
Total number of permanent (PERM) and temporary (TEMP) seek errors on a specific CUA/CPU.
 12 
Total number of permanent (PERM) and temporary (TEMP) load/unload errors on a specific CUA/CPU.
 13 
TOTALS by column of all the CUA/CPUs.
 14 
AVERAGE MEGABYTES/TEMPORARY READ ERROR is the total number of megabytes read divided by the total number of temporary read errors for all CUAs/CPUs. AVERAGE MEGABYTES/TEMPORARY WRITE ERROR is the total number of megabytes written divided by the total number of temporary write errors for all CUAs/CPUs. AVERAGE MEGABYTES/TEMPORARY READ/WRITE ERROR is the total number of megabytes processed (both read and write) divided by the total of temporary errors for all CUAs/CPUs. AVERAGE MEGABYTES/PERMANENT READ ERROR is the total number of megabytes read divided by the total number of permanent read errors for all CUAs/CPUs. AVERAGE MEGABYTES/PERMANENT WRITE ERROR is the total number of megabytes written (on all CUAs/CPUs) divided by the total number of permanent write errors for all CUAs/CPUs. AVERAGE MEGABYTES/PERMANENT READ/WRITE ERROR is the total number of megabytes read/written divided by the total number of permanent errors for all CUAs/CPUs. . TOTAL MEGABYTES PROCESSED is the total number of megabytes read/written for all CUAs/CPUs.
 15 
CPU, MODEL, SERIAL NUMBER further identifies the CPU listed in the report (370-XA mode if MODEL ends in X'XA').