Non-Stop Processing › Interval Roll for Statistics › SYSGEN SYSTEM Statement for Interval Roll

SYSGEN SYSTEM Statement for Interval Roll

The SYSGEN SYSTEM statement is enhanced to let you specify the time of day and day frequency when statistics are to be written and reset.

SYSGEN SYSTEM Statement Syntax for Interval Roll

The following syntax shows updates to the SYSGEN SYSTEM statement.

►►─┬─────────┬─── SYStem dc/ucf-version-number ─────── … ─────────────────────►
   ├─ ADD ───┤
   ├─ MODify ┤
   └─ DELete ┘

►──┬──────────────────────────────────────────────────────────────────────────►
   │
   └─ STATistics ────────────────────────────────────────────────────────────

►───────────────────────────────────────────────────────────────────────────┬─►
  ┌───────────────────────────────────────────────────────────────────────┐ │ 
 ─▼─┬─...───────────────────────────────────────────────────────────────┬─┴─┘
    │                                                                   │
    └─┬─ ROLl ─── interval-roll-parms ────────────────────────────────┬─┘
      └─ NOROLl ◄─────────────────────────────────────────────────────┘

Expansion of interval-roll-parms

►───┬─────────────────────────────────┬─┬─────────────────────────────────┬───►
    └ TIMe is ─┬ 24:00 ◄────────────┬─┘ └ FREquency is ─┬ 1 ◄───────────┬─┘
               └ interval-roll-time ┘                   └ day-frequency ┘

SYSGEN SYSTEM Statement Parameter for Interval Roll

This section describes the new parameter for the SYSGEN SYSTEM statement:

ROLl

Directs the system to write system statistics and histograms to the log file and roll them out at specified time and day interval.

TIMe is interval-roll-time

Specifies the time of day in twenty-four hour format (HH:MM) at which statistics are to be written and reset.

Default: 24:00

FREquency is day-frequency

Specifies the day frequency at which system statistics and histograms are to be written and reset.

Range: 1–999

Default: 1

NOROLl

Directs the system not to perform statistics interval roll.