Blocks in Database Buffers (-B)
- Last Updated: February 11, 2026
- 1 minute read
- OpenEdge
- Version 13.0
- Documentation
Blocks in Database Buffers (-B)
Use Blocks in Database Buffers (-B) to specify the number of blocks in the
database buffers. The optimum value depends on your application.
| Operating system and syntax | UNIX / Windows |
-B
n
|
||
|---|---|---|---|---|
| Use with | Maximum value | Minimum value | Single-user default | Multi-user default2 |
| Client Connection, Database Server | 1,000,000,000 or 125,000,0001 | 10 | 20 | Maximum value of 3000 or 8 * users, whichever is higher |
- n
- The number of blocks in the database buffers.
Blocks in Database Buffers (
-B) can be changed while the database is online with the PROUTIL INCREASETO utility.Note:OpenEdge RDBMS internal validations can used to ensure database consistency in both index and data blocks during forward processing. Validations using PROUTIL can be run online as part of routine health checks. For more information, see Manage the OpenEdge Database.
Note:
1 The maximum value
of the sum of -B + -B2: 1,000,000,000 for 64-bit platforms; 125,000,000 for 32-bit
platforms. The maximum is system dependent and limited by available
memory.
2 The users
value is specified by the Number of Users (-n) parameter.