MONITOR command: Disk buffers

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Summary

Privileges
System administrator
Function
Monitors the disk buffers, displaying the number of pages in each table of each file that currently resides in the disk buffer.

Syntax

MONITOR {DISKBUFF | DISKBUFFG | DISKBUFFL}

Where

  • DISKBUFF specifies to return the statistics for both above the line and above the bar buffers.

  • DISKBUFFG specifies to return the statistics for the above the bar buffers.

  • DISKBUFFL specifies to return the statistics for above the line buffers.

Example

MONITOR DISKBUFF

or

MONITOR DISKBUFFG

Usage notes

The MONITOR DISKBUFF command displays the following types of information, in the format presented below, where FCT is the number of pages in the File Control Table.

MONITOR DISKBUFF FILENAME FCT TBLA TBLB TBLC TBLD TBLE TBLX *TOTAL*


--- ------ ------ ------ ------ ------ ------ -------

CCATEMP 0 40 0 0 0 0 0 40 PROC1 1 0 0 0 11 0 0 12 FILETBLX 1 1 10 0 2 0 2 16 TESTZ 1 1 11 0 3 185 0 201 *TOTAL* 3 42 21 0 16 185 2 269

The MONIOR DISKBUFFG command displays above the bar.

MONITOR DISKBUFFG FILENAME FCT TBLA TBLB TBLC TBLD TBLE TBLX *TOTAL*


--- ------ ------ ------ ------ ------ ------ -------

CCATEMP 0 3 0 0 0 0 0 3 CCAGRP 1 0 0 0 1 0 0 2 CCASYS 1 1 7 8 15 0 0 32 EWDPROC 1 0 0 0 3 0 0 4 EWDSCR 1 0 0 0 1 0 0 2 EWDDATA 1 0 0 0 1 0 0 2 FILETBLX 1 0 0 0 2 0 0 3 *TOTAL* 6 4 7 8 23 0 0 48

The MONITOR DISKBUFFL command displays below the bar buffer pool usage.

MONITOR DISKBUFFL FILENAME FCT TBLA TBLB TBLC TBLD TBLE TBLX *TOTAL*


--- ------ ------ ------ ------ ------ ------ -------

CCATEMP 1 3 0 0 0 0 0 3 CCAGRP 1 0 0 0 1 0 0 2 CCASYS 1 1 0 0 11 0 0 13 EWDPROC 1 0 0 0 3 0 0 4 EWDSCR 1 0 0 0 1 0 0 2 EWDDATA 1 0 0 0 1 0 0 2 FILETBLX 1 0 0 0 2 0 0 3 *TOTAL* 6 4 0 0 19 0 0 29