IBM-supplied defaults for IVTPRM00
The IBM-supplied defaults for the CSM 
ECSA and data
space
buffer pools are as follows.
| bufsize | 4 K | 16 K | 32 K | 60 K | 180 K |
|---|---|---|---|---|---|
| initbuf | 64 | 32 | 16 | 16 | 2 |
| minfree | 8 | 4 | 2 | 2 | 1 |
| expbuf | 16 | 8 | 4 | 4 | 2 |
The IBM-supplied defaults for the CSM HVCOMM buffer
pools are as follows.| bufsize | 4 K | 16 K | 32 K | 60 K | 180 K |
|---|---|---|---|---|---|
| initbuf | 256 | 64 | 32 | 17 | 5 |
| minfree | 32 | 8 | 4 | 4 | 2 |
| expbuf | 256 | 64 | 32 | 17 | 5 |