Berkeley DB: Memory Pools and Related Methods
| Memory Pools and Related Methods | Description |
|---|---|
| DB->get_mpf | Return DB's underlying DB_MPOOLFILE handle |
| DB_ENV->memp_stat | Return memory pool statistics |
| DB_ENV->memp_sync | Flush pages from a memory pool |
| DB_ENV->memp_trickle | Trickle flush pages from a memory pool |
| Memory Pool Configuration | |
| DB_ENV->memp_register | Register input/output functions for a file in a memory pool |
| DB_ENV->set_cachesize | Set the environment cache size |
| DB_ENV->set_cache_max | Set the maximum cache size |
| DB_ENV->set_mp_max_openfd | Set the maximum number of open file descriptors |
| DB_ENV->set_mp_max_write | Set the maximum number of sequential disk writes |
| DB_ENV->set_mp_mmapsize | Set maximum mapped-in database file size |
| Memory Pool Files | |
| DB_ENV->memp_fcreate | Create a memory pool file handle |
| DB_MPOOLFILE->close | Close a file in a memory pool |
| DB_MPOOLFILE->get | Get page from a file in a memory pool |
| DB_MPOOLFILE->open | Open a file in a memory pool |
| DB_MPOOLFILE->put | Return a page to a memory pool |
| DB_MPOOLFILE->sync | Flush pages from a file in a memory pool |
| Memory Pool File Configuration | |
| DB_MPOOLFILE->set_clear_len | Set file page bytes to be cleared |
| DB_MPOOLFILE->set_fileid | Set file unique identifier |
| DB_MPOOLFILE->set_flags | General memory pool file configuration |
| DB_MPOOLFILE->set_ftype | Set file type |
| DB_MPOOLFILE->set_lsn_offset | Set file log-sequence-number offset |
| DB_MPOOLFILE->set_maxsize | Set maximum file size |
| DB_MPOOLFILE->set_pgcookie | Set file cookie for pgin/pgout |
| DB_MPOOLFILE->set_priority | Set memory pool file priority |
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