Library Version 18.1.40
#include <db.h> int DB_ENV->get_mp_mtxcount(DB_ENV *dbenv, u_int32_t *mtxcount);
The DB_ENV->get_mp_mtxcount() method returns the number of mutexes allocated for the hash table in the buffer pool.
DB_ENV->get_mp_mtxcount()
This parameter specifies the number of mutexes allocated for the hash table in the buffer pool.
DB_ENV, DB_MPOOLFILE
Memory Pools and Related Methods, DB_ENV->set_mp_mtxcount()