16.2 Estimating the memory size required for a HiRDB/Parallel Server

This section explains how to estimate the size of the memory required for each unit constituting a HiRDB/Parallel Server. The topics covered include:

Organization of this section
16.2.1 Memory allocation
16.2.2 Calculation of required memory
16.2.3 Formulas for shared memory used by a unit controller
16.2.4 Formulas for shared memory used by each server
16.2.5 Formula for size of shared memory used by global buffers
16.2.6 Formulas for size of memory required during SQL execution
16.2.7 Formula for size of memory required during SQL preprocessing
16.2.8 Formula for size of memory required during BLOB data retrieval or updating (front-end server)
16.2.9 Formula for size of memory required during BLOB data retrieval or updating (back-end server or dictionary server)
16.2.10 Formula for size of memory required during block transfer or array FETCH (front-end server)