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.