4. EXCEPTIONS › 4.3 Exception Descriptions › 10065 Write Pagefixed Without Real Storage - Pool 0

10065 Write Pagefixed Without Real Storage - Pool 0

FILE:  DB2 Data Base Activity File
SAS FILE NAME:  DETAIL.DB2DSD01
SOURCE LOCATION:  sharedprefix.MICS.SOURCE(DB2DYEXC)

SEVERITY:  Warning              (Severity='W')
MANAGEMENT AREA:  Performance   (MGMTAREA='Performance')

PURPOSE:  This exception warns that a buffer being PAGEFIXed
for write I/O does not have real storage frame backing.

RATIONALE:   Write I/O into a buffer not residing in real
storage increases the overhead of DB2.

DEFINITION:  This exception is noted when the DSDWFXS0 flag
is non-zero.

EXCEPTION STATEMENTS:    The SAS statements identifying the
exception situation and describing the condition are stored
in the source member named in SOURCE LOCATION and are
described below:


/* ***************************************** */
/* EXCEPTION NUMBER:  10065                  */
/* TITLE:  WRITE PAGEFIXED W/O REAL STORAGE  */
/* FILE:  DB2DSD01                           */
/* ***************************************** */

IF DSDWFXS0 GT 0 THEN DO;
  EXCCODE='10065';
  SEVERITY='W';
  MGMTAREA='PERFORMANCE';
  EXCDESC1='WRITE PAGEFIXED W/O REAL STORAGE';
  EXCDESC2='BUFFER 0 '                 ||
           '   '                       ||
           'COUNT = '                  ||
            PUT(DSDWFXS0,6.)
            ;
  LINK HIT;
  END;