Paramètre SAP rtbb/buffer_length - Size of single key buffer (partial buffer)

Parameter
rtbb/buffer_length

Short text
Size of partial table bufferersSpecifies the size of the partial table buffer. The partialtable buffer holds individual records from tables that aredefined in the data dictionary with buffer type P. The sharedmemory key for the buffer is 33.
Effects upon other parameters
rtbb/max_tablesThe efficiency of the partial table buffer depends not onlyupon its size but also upon the number of directory entriesin the buffer (the maximum number of tables that can bebuffered). You can specify the number of directory entriesin profile parameter rtbb/max_tables.
Small systems
3000 KB
Medium-sized systems
3000 KB
Large systems
5000 KB

Work area
Database, Tuning

Parameter unit
KByte

Default value
2000 KByte

Who is allowed
Customer

Limitation for os
None

Limitation for db
None

Other parameter
Nonertbb/max_tables

Valid_values
integer value