March Products 204 User Manual

Page 48

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File statistics definitions

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FRCVOPT

Summed hex value indicating file recovery options, as follows:

X'80' - Updates not allowed without roll forward

active.

X'40' - Updates not allowed unless checkpointing

active.

X'20' - File does not participate in

checkpointing.

X'10' - Discontinuities not allowed.

X'08' - Transaction backout disabled.

X'04' - File does not take part in roll forward

logging.

X'02' - File does not participate in roll forward.

X'01' - Transaction boundaries are ignored when

applying roll forward updates.

FREESIZ

Number of unassigned pages in the database file. Same as the

Model204 FREESIZE parameter.

FVFPG

Number of Table A pages used for storing the values from "few valued"

coded

fields.

HIGHSRT

Record number containing the highest sort key. Same as the Model204

HIGHSORT

parameter.

IXADD

Index entries added to tables C and D, including attempts to add

duplicates (rate or total).

IXDEL

Index entries deleted from tables C and D (rate or total).

MODPAGA

Total number of pages in the disk buffer pool currently occupied by

modified table A pages from the database file. These pages must be

written to disk before they can be flushed from the buffer pool.

MODPAGB

Total number of pages in the disk buffer pool currently occupied by

modified table B pages from the database file. These pages must be

written to disk before they can be flushed from the buffer pool.

MODPAGC

Total number of pages in the disk buffer pool currently occupied by

modified table C pages from the database file. These pages must be

written to disk before they can be flushed from the buffer pool.

MODPAGD

Total number of pages in the disk buffer pool currently occupied by

modified table D pages from the database file. These pages must be

written to disk before they can be flushed from the buffer pool.

MODPAGE

Total number of pages in the disk buffer pool currently occupied by

modified pages from all tables in the database file. These pages must

be written to disk before they can be flushed from the buffer pool. Equal

to MODPAGA + MODPAGB + MODPAGC + MODPAGD + MODPAGF

+

MODPAGL.

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42

SirFile User's Guide

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