#include <db.h>
int
DB->get_cachesize(DB *db,
u_int32_t *gbytesp, u_int32_t *bytesp, int *ncachep);
The DB->get_cachesize() method returns the current size and
composition of the cache. These values may be set using the
DB->set_cachesize()
method.
The DB->get_cachesize() method may be called at any time during the
life of the application.
The DB->get_cachesize()
method returns a non-zero error value on failure and 0 on success.
The bytesp parameter references memory into which the additional bytes of memory in the cache is copied.
The gbytesp parameter references memory into which the gigabytes of memory in the cache is copied.