Library Version 11.2.5.2

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 tablesize. Tablesize is adjusted to a near prime number to enhance the hashing algorithm.

You must call this method only before the environment is opened.

Parameters

tablesize

The tablesize 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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