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WRKCACHE=

WRKCACHE=



Specifies the size of the I/O data cache allocated for a file in the WORK data library

Language element: data set option
Default: 65024
Engines: V7, V8
Valid as: data set option, global option
OpenVMS specifics: valid values for n


Syntax
Details
See Also

Syntax

WRKCACHE=n| nK | nM | nG | MIN | MAX | hex

n
specifies the size of the data cache in bytes (n), kilobytes (nK), megabytes (nM), and gigabytes (nG). The default is 65,024 bytes.

MIN
sets the size of the I/O data cache to 0.

MAX
sets the size of the I/O data cache to 65024. This number is the default.

hex
specifies the size of the I/O data cache as a hexadecimal number. This number must be followed by an X, as in hexadecimal-valueX.


Details

The WRKCACHE= data set option controls the size (in bytes) of each I/O data cache used for all files in the WORK data library. The value of n must be a positive integer.

See Also


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