DB_ENV->memp_stat_print()
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## DB_ENV->memp_stat_print()

    #include <db.h>

    int
    DB_ENV->memp_stat_print(DB_ENV *env, u_int32_t flags);

The `DB_ENV->memp_stat_print()` method displays cache subsystem statistical information, as described for the DB_ENV->memp_stat() method. The information is printed to a specified output channel (see the DB_ENV->set_msgfile() method for more information), or passed to an application callback function (see the DB_ENV->set_msgcall() method for more information).

The `DB_ENV->memp_stat_print()` method may not be called before the DB_ENV->open() method is called.

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

### Parameters

#### flags

The flags parameter must be set to 0 or by bitwise inclusively OR'ing together one or more of the following values:

- `DB_STAT_ALL`

  Display all available information.

- `DB_STAT_CLEAR`

  Reset statistics after displaying their values.

- `DB_STAT_MEMP_HASH`

  Display the buffers with hash chains.

### Class

DB_ENV, DB_MPOOLFILE

### See Also

Memory Pools and Related Methods

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