Administrative and Operational Enhancements › Automatic Tuning › SYSGEN SYSTEM Statement Enhancements for Automatic Tuning

SYSGEN SYSTEM Statement Enhancements for Automatic Tuning

The SYSGEN SYSTEM statement has been enhanced to enable the automatic tuning of certain parameters. You can now enable automatic tuning for the following parameters:

• DPE count
• RCE count
• RLE count
• SYSLOCKS

SYSGEN SYSTEM Statement Syntax for Automatic Tuning

The following syntax contains enhancements to the SYSGEN SYSTEM statement:

►►─┬──────────┬─── SYStem dc/ucf-version-number ─────── … ──────────────────────►
   ├─ ADD ────┤  
   ├─ MODify ─┤  
   └─ DELete ─┘
►─┬───────────────────────────────┬─────────────────────────────────►
  └─ DPE AUTotune is ─┬─ OFF ◄─┬──┘
                      └─ ON ───┘
►─┬───────────────────────────────┬─────────────────────────────────►
  └─ RCE AUTotune is ─┬─ OFF ◄─┬──┘
                      └─ ON ───┘
►─┬───────────────────────────────┬─────────────────────────────────►
  └─ RLE AUTotune is ─┬─ OFF ◄─┬──┘
                      └─ ON ───┘
►─┬────────────────────────────────────┬────────────────────────────►◄
  └─ SYSLocks AUTotune is ─┬─ OFF ◄─┬──┘
                           └─ ON ───┘ 

SYSGEN SYSTEM Statement Parameters for Automatic Tuning

This section describes the new parameters that support the Auto-Tuning enhancement to the SYSGEN SYSTEM statement:

DPE AUTotune is

Indicates if CA IDMS should automatically tune the DPE count value using execution statistics.

OFF

Turns off automatic tuning of DPE count.

ON

Turns on automatic tuning of DPE count.

Default: OFF

RCE AUTotune is

Indicates if CA IDMS should automatically tune the RCE count value using execution statistics.

OFF

Turns off automatic tuning of RCE count.

ON

Turns on automatic tuning of RCE count.

Default: OFF

RLE AUTotune is

Indicates if CA IDMS shouldautomatically tune the RLE count value using execution statistics.

OFF

Turns off automatic tuning of RLE count.

ON

Turns on automatic tuning of RLE count.

Default: OFF

SYSLocks AUTotune is

Indicates if CA IDMS shouldautomatically tune the SYSLOCKS parameter value using execution statistics.

OFF

Turns off automatic tuning of SYSLOCKS.

ON

Turns on automatic tuning of SYSLOCKS.