+
+#if defined( DB_VERSION_MAJOR ) && defined( DB_VERSION_MINOR ) && \
+ DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 4
+ /*
+ * BerkeleyDB 2.4 do not allow db_cachesize
+ * to be specified if an DB_ENV is.
+ */
+#else
+ /* set db_cachesize of MPOOL is NOT being used. */