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ISAM REPORT Legend

I

Index

P

Prime

O

Overflow (independent)

COV

Cylinder Overflow

VOLSQ

Volume Sequence Number

LRECL

Logical Record Length

BLKSZ

Blocksize

RECFM

Record Format

OPTCD

Option Codes

KEYL

Key Length

RKP

Relative Key Position

LOADED

The data set has been loaded/initialized

RES-I

Bytes of memory to make highest index resident

NTM

Number of tracks in master index before creating another level of the index

LVLS

Levels of index

1

Cylinder index.

2

First-level master.

3

Second-level master.

4

Third-level master.

RECS

Number of Records

DELS

Number of records marked for deletion

FCOV

Number of cylinder overflow areas which are full

T/COV

Number of tracks per cylinder overflow area

R/W

Number of reads/writes to independent overflow

ALLOC TRKS

Number of tracks available for use

USED

Number of tracks which have been used

IDLE

(Allocated tracks) - (used tracks)

*USED

(Full CYL overflow areas) x (tracks/CYL OV area)

*IDLE

(CYL OV areas not full) x (tracks/CYL OV area)

NCOV

Total number of cylinder overflow areas

EXTS

Number of extents in the data set

TYPE

Type of original space request:

ABS

Absolute Trk

ABSC

Absolute Trk Contig

CYL

Cylinder

CYLC

Cylinder Contig

PRIM

The original primary space request, expressed in the same units as the type; for example, units are in:

TRACKS—if TYPE=ABS or ABSC

CYLINDERS—if TYPE=CYL or CYLC

PCT I IDLE

Percent of index space that is idle

PCT P IDLE

Percent of prime space that is idle

PCT O IDLE

Percent of overflow space that is idle

PCT * IDLE

Percent of cylinder overflow tracks not full