Library Version 18.1.40

DbEnv::set_mp_tablesize()
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DbEnv::set_mp_tablesize() 

#include <db_cxx.h>

int
DbEnv::set_mp_tablesize(u_int32_t tablesize);

The DbEnv::set_mp_tablesize() method overrides the calculated hash table size. This value is then internally adjusted to a nearby prime number in order to enhance the hashing algorithm.

This method may be called only before the environment is opened.

Parameters

tablesize

The table size parameter specifies the size of the buffer pool hash table. It is adjusted to a near prime number to enhance the hashing algorithm.

Class

DbEnv, DbMpoolFile

See Also

Memory Pools and Related Methods, DbEnv::get_mp_tablesize()

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