4. EXCEPTIONS › 4.3 Detailed Exception Descriptions › 02009: Real Storage Shortage Swap Occurred

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02009: Real Storage Shortage Swap Occurred



FILE: Paging Activity File
SAS FILE NAME: DAYS.SCPPAG01
SOURCE LOCATION: prefix.MICS.USER.SOURCE(DYRMFEXC)

SEVERITY: Critical             (SEVERITY='C')
MANAGEMENT AREA: Performance   (MGMTAREA='PERFORMANCE')

PURPOSE:  Real storage shortage swapping results from a
shortage of pageable real storage frames.

RATIONALE:  Real storage shortage swapping results when the
percentage of pageable online storage falls below an
installation-defined minimum.  This condition should be
investigated as soon as possible to determine whether the
shortage is real or the result of incorrectly setting the
system threshold.

DEFINITION:  This exception is detected when a real storage
shortage swap occurs.

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:

**  02009 REAL STORAGE SHORTAGE SWAP OCCURRED
*;
IF PAGRSS GT 0
 THEN DO;
  EXCCODE='02009'; SEVERITY='C'; MGMTAREA='PERFORMANCE';
  EXCDESC1='REAL STORAGE SHORTAGE SWAP OCCURRED';
  EXCDESC2='SWAP COUNT=' !! PUT(PAGRSS,5.);
  LINK HIT;
END;