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< th colspan = "3" align = "center" > DbEnv::set_mp_tablesize()< / th >
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< h2 class = "title" style = "clear: both" > < a id = "envset_mp_tablesize" > < / a > DbEnv::set_mp_tablesize()< / h2 >
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< pre class = "programlisting" > #include < db_cxx.h>
int
DbEnv::set_mp_tablesize(u_int32_t tablesize);< / pre >
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The < code class = "methodname" > DbEnv::set_mp_tablesize()< / code > method overrides the calculated hash tablesize. Tablesize is adjusted to a near prime number to enhance the hashing algorithm.
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You must call this method only before the environment is opened.
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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.
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