### DB_ENV->memp_trickle

`

###

    #include <db.h>

    int
    DB_ENV->memp_trickle(DB_ENV *env, int percent, int *nwrotep);

### Description: DB_ENV->memp_trickle

The DB_ENV->memp_trickle method ensures that a specified percent of the pages in the shared memory pool are clean, by writing dirty pages to their backing files.

The purpose of the DB_ENV->memp_trickle function is to enable a memory pool manager to ensure that a page is always available for reading in new information without having to wait for a write.

### Class

DB_ENV, DB_MPOOLFILE

### See Also

Memory Pools and Related Methods`

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