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March Products 204 User Manual

Page 50

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File statistics definitions

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value, the better. After a reorg, this value will generally be close to 100 -

LRESERV. A value close to 50 or lower is a sign of relatively low

ordered index density and suggests a reorg.

OILEAVS

The number of Ordered Index B-tree leaf-level nodes. The number of

Table D pages used for the B-tree leaves.

OILPACT

Page number of the Order Index B-tree page which is active.

OINBYTS

Number of Ordered Index B-tree entry bytes. .

OINENTR

The number of distinct field name = value pairs stored in the Ordered

Index

B-tree.

OINODEP

Percentage of ordered index node pages that contain data. OINODEP

= 100 * (OINBYTS / OINODES) / PAGESZ. In general, the higher this

value, the better. After a reorg, this value will generally be close to 100 -

LRESERV. A value close to 50 or lower is a sign of relatively low

ordered index density and suggests a reorg. This value will usually be

close to OILEAFP except in the case where there are few leaf nodes per

higher level nodes. This situation would suggest a reorg.

OINODES

The number of Ordered Index B-tree nodes. The total number of Table

D pages used for the Ordered Index B-tree.

OPENCTL

PUBLIC, PRIVATE or SEMIPUBLIC status of file.

OVFLADD

Number of records added to overflow areas in table B. Same as the

Model204 OVFLADD parameter (rate or total).

OVFLDEL

Number of records deleted from overflow areas in table B. Same as the

Model204 OVFLDEL parameter (rate or total).

PDCHUNK

Number of "chunks" allocated for the procedure dictionary. The

procedure dictionary is allocated in chunks of PDSIZE pages. When an

attempt to store a name in the dictionary fails because all chunks are

full, a new chunk is allocated.

PDPAGES

Total number of pages allocated for the procedure dictionary. Equal to

PDCHUNK * PDSIZE.

PDSIZE

Procedure Dictionary size.

PDSTRPG

Procedure Dictionary Strings per page.

PNDGTIME

Number of milliseconds since the last update unit completed that a file's

pages have been waiting to be written. The stat is only accumulated

when DKUPDTWT is non-zero.

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SirFile User's Guide