Library Version 18.1.40

DB_ENV->get_cachesize()
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## DB_ENV->get_cachesize()

    #include <db.h>

    int
    DB_ENV->get_cachesize(DB_ENV *dbenv,
        u_int32_t *gbytesp, u_int32_t *bytesp, int *ncachep);

The `DB_ENV->get_cachesize()` method returns the current size and composition of the cache, as set using the DB_ENV->set_cachesize() method.

The `DB_ENV->get_cachesize()` method may be called at any time during the life of the application.

The `DB_ENV->get_cachesize()` method returns a non-zero error value on failure and 0 on success.

### Parameters

#### gbytesp

The gbytesp parameter references memory into which the gigabytes of memory in the cache is copied.

#### bytesp

The bytesp parameter references memory into which the additional bytes of memory in the cache is copied.

#### ncachep

The ncachep parameter references memory into which the number of caches is copied.

### Class

DB_ENV

### See Also

Memory Pools and Related Methods, Database Environments and Related Methods, DB_ENV->set_cachesize()

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