PQ97362: RELOAD RECEIVES ABEND01D WHEN SDEP SIZE IS OVER 2G BYTES AND OCACHE=YES.

APAR status

• Closed as program error.

Error description

• Reload gets ABENDS01D when SDEP size is over 2G bytes and
  OCACHE=YES.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: All users of High Performance Fast Path      *
  *                 Reorganization Tool Version 2 Release 1.     *
  *                 (FMID: H31A210)                              *
  ****************************************************************
  * PROBLEM DESCRIPTION: Reload gets ABENDS01D when SDEP size is *
  *                      over 2G bytes and OCACHE=YES.           *
  ****************************************************************
  * RECOMMENDATION: Apply the maintenance for this APAR.         *
  ****************************************************************
  1.Reload gets ABENDS01D when SDEP size is over 2G bytes and
  OCACHE=YES is specified in HFPSYSIN.
  2.When the total number of IOVF CI exceeds 100,000, the sixth
  digit overflows and it is truncated, thus not shown in the DBD
  definition report. The number of BASE CI and DOVF CI is
  described per UOW. It should be described per area like the
  number of IOVF. The SDEP START BLOCK# and RBA(HEX) are not
  reported.
  

Problem conclusion

• 1.This ABEND happened because HPFP Reorganization tools failed
  pagefix process of the buffer region on a DATA SPACE in order
  to write ADS files.
  HPFP Reorganization tools has been modified so as not to get a
  DATA SPACE, if the size of IOVF or SDEP part is over 2G bytes.
  
  When IOVF or SDEP size is over 2G bytes and ICACHE/OCACHE=YES,
  following HFPV0004I message is issued and the HPFP
  Reorganization tools directly accesses an ADS without using DATA
  SPACE.
  
  
  HFPV0004I xxxx PART COULD NOT BE PRELOADED INTO A DATA SPACE FOR
  PROCESSING IN keyword=YES.
            - AREA NO: nn, AREANAME: areaname
  
  2.The number of IOVF is expanded from 5 digits to 7
  digits.The number of BASE CI and DOVF CI is reported per AREA
  with 7 digits.
  
  The output form of DBD definition report are modified as
  follows.
   * The edit pattern of each item is changed "ZZZZ9" to
     "Z,ZZZ,ZZ9".
   * The SDEP START BLOCK# and RBA(HEX) are reported.
  ========================
  = DOCUMENTATION CHANGE =
  ========================
  The IMS High Performance Fast Path Utilities for z/OS User's
  Guide Volume 1: High Performance Fast Path Reorganization
  Tool Version 2 Release 1 (SC18-7615-00) should be changed as
  follows:
  
  Appendix B. Sample reports
  The following Sample reports should be changed to the latter.
  
  ---------------------------------------------------------------
  AREA: section of Figure 32. DBD definition report has been
  changed. The changed portion is the following right part of
  this report including BASE CI'S.
  
                 TOTAL CI'S                       SDEP START
  ------------------------------------------  -------------------
    BASE       DOVF       IOVF       TOTAL      BLOCK#   RBA(HEX)
  ---------  ---------  ---------  ---------  ---------  --------
    140,000     60,000     19,834    219,834    219,856  D6B40000
  
  
  AREA: section of Figure 33. DBD definition report has been
  changed. The changed portion is the following right part of
  this report including BASE CI'S.
  
                 TOTAL CI'S                      SDEP START
  ------------------------------------------  -------------------
    BASE       DOVF       IOVF       TOTAL      BLOCK#   RBA(HEX)
  ---------  ---------  ---------  ---------  ---------  --------
         16          4          4         24         32  00008000
         16          4          4         24         32  00010000
        120         36         38        194        210  00034800
         64         16         19         99        112  0001C000
         64         16         19         99        112  00038000
  
  AREA: section of Figure 34. DBD definition report has been
  changed. The changed portion is the following right part of
  this report including BASE CI'S.
  
                 TOTAL CI'S                      SDEP START
  ------------------------------------------  -------------------
    BASE       DOVF       IOVF       TOTAL      BLOCK#   RBA(HEX)
  ---------  ---------  ---------  ---------  ---------  --------
         16          4          4         24         32  00008000
         16          4          4         24         32  00010000
         64         16         19         99        112  0001C000
         64         16         19         99        112  00038000
        120         36         38        194        210  00034800
  
  
  
  The following explanation needs to add after "ROOT="
  explanation.
  
  TOTAL CI'S BASE
  The total number of BASE CIs for the area defined in the DBD.
  
  TOTAL CI'S DOVF
  The total number of DOVF CIs for the area defined in the DBD.
  
  TOTAL CI'S IOVF
  The total number of IOVF CIs for the area defined in the DBD.
  It excludes IOVF bitmap CIs.
  
  TOTAL CI'S TOTAL
  The total number of CIs for the area defined in the DBD.
  It excludes first, second, IOVF bitmap, work UOW, and SDEP part
  CIs.
  210Y
  HFPLDBR0
  HFPLINI0
  HFPRTDG0
  HFPUROB0
  HFPZROB
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

  UQ95856

Modules/Macros

•    HFPLDBR0 HFPLINI0 HFPRTDG0 HFPUROB0 HFPZROB
  

Fix information

• Fixed component name

  IMS HP FP UTILI

• Fixed component ID

  5655K9400

Applicable component levels

• R210 PSY UQ95856

     UP04/12/10 P F412