This Natural profile parameter sets the maximum size of the buffer area required by Natural for VSAM. If set to 0 or if the requested space is not available, the Natural VSAM interface cannot be used.
Possible settings | 1 - 512 |
Buffer size in KB. |
---|---|---|
0 |
With VSIZE=0 , the Natural VSAM interface cannot be
used.
|
|
Default setting | 0 |
|
Dynamic specification | yes | |
Specification within session | no |
Notes:
NTVSAM
macro in the VSAM-specific parameter module NATPARM
does not fit
into the VSIZE
area; you can then increase the size of the
VSIZE
area.
VSIZE=0
to avoid overhead
caused by handling of unused buffers.