Berkeley DB

DbEnv::set_lk_max_lockers

						#include <db_cxx.h>
						int
						DbEnv::set_lk_max_lockers(u_int32_t max);
					

Description

Set the maximum number of simultaneous locking entities supported by the Berkeley DB Locking subsystem. This value is used by DbEnv::open to estimate how much space to allocate for various lock-table data structures. The default value is 1000 lockers. For specific information on configuring the size of the lock subsystem, see “Configuring Locking: Sizing the System.”

The DbEnv::set_lk_max_lockers interface may only be used to configure Berkeley DB before the DbEnv::open interface is called.

The DbEnv::set_lk_max_lockers method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, ...