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DCMT VARY Commands › DCMT VARY AREA › Example: DCMT VARY AREA

Example: DCMT VARY AREA

DCMT VARY AREA area-name OFFLINE

      V AREA APPLDICT.DDLDML OFFLINE
 ---------- Area -----------   Lock    Lo-Page    Hi-Page #Ret  #Upd #Tret #Ntfy
 APPLDICT.DDLDML                Ofl      60001      62000    0     0     0     0
  Stamp: 1999-05-05-09.48.14.948912  Pg grp: 0      NoShare  NoICVI  NoPerm

DCMT VARY AREA APPLDICT.DDLDML RETRIEVAL

      V AREA APPLDICT.DDLDML RETRIEVAL
 ---------- Area -----------   Lock    Lo-Page    Hi-Page #Ret  #Upd #Tret #Ntfy
 APPLDICT.DDLDML                Ret      60001      62000    0     0     0     0
  Stamp: 1999-05-05-09.48.14.948912  Pg grp: 0      NoShare  NoICVI  NoPerm

DCMT VARY AUTOTUNE Command

Use the DCMT VARY AUTOTUNE command to reset auto-tuning statistics and disable auto-tuning.

DCMT VARY AUTOTUNE Syntax

The following diagram shows the syntax for the new DCMT VARY AUTOTUNE command:

►►─ DCMT ─┬───────────────────┬───────────────────────────────────────►
          └─ broadcast-parms ─┘

 ►── Vary AUTotune ─┬─ ALL ──────┬─┬─ RESET ─┬────────────────────────►◄
                    ├─ DPE ──────┤ └─ OFF ───┘
                    ├─ RCE ──────┤
                    ├─ RLE ──────┤
                    └─ SYSlocks ─┘

DCMT VARY AUTOTUNE Parameters

This section describes the parameters for the DCMT VARY AUTOTUNE command:

broadcast-parms

Executes the DCMT command on all or a list of data sharing group members.

For more information about broadcasting and broadcast-parms syntax, see How to Broadcast System Tasks in the System Tasks and Operator Commands Guide.

ALL

Varies auto-tuning for all tuned parameters.

DPE

Varies auto-tuning of the DPE count parameter.

RCE

Varies auto-tuning of the RCE count parameter.

RLE

Varies auto-tuning of the RLE count parameter.

SYSlocks

Varies auto-tuning of the SYSLOCKS parameter.

RESET

Resets historical information for the specified parameter so that tuning is based on future values only.

OFF

Disables automatic tuning for the specified parameters. Auto-tuning is disabled only for the current execution of the DC/UCF system.

Note: To permanently disable automatic tuning, you must change your system definition.

Example: Reseting Statistics

The following command resets statistics for auto-tuning SYSLOCKS:

DCMT V AUTO SYSLOCKS RESET    
     SYSLOCKS  has been reset