(a) For a HiRDB single server configuration

[preprocessing]^# + number of table row partitions + 1

(b) For a HiRDB parallel server configuration (front-end server and dictionary server)

[preprocessing]^#

(c) For a HiRDB parallel server configuration (back-end server)

Number of table row partitions + 1

#: For the number of lock requests in preprocessing, see in Section D.2(25) Number of lock requests in preprocessing.