Struct DatabaseStats

pub struct DatabaseStats { /* private fields */ }

Informational storage stats about the database

Implementations

impl DatabaseStats

pub fn tree_height(&self) -> u32

Maximum traversal distance to reach the deepest (key, value) pair, across all tables

pub fn allocated_pages(&self) -> u64

Number of pages allocated

pub fn leaf_pages(&self) -> u64

Number of leaf pages that store user data

pub fn branch_pages(&self) -> u64

Number of branch pages in btrees that store user data

pub fn stored_bytes(&self) -> u64

Number of bytes consumed by keys and values that have been inserted. Does not include indexing overhead

pub fn metadata_bytes(&self) -> u64

Number of bytes consumed by keys in internal branch pages, plus other metadata

pub fn fragmented_bytes(&self) -> u64

Number of bytes consumed by fragmentation, both in data pages and internal metadata tables

pub fn page_size(&self) -> usize

Number of bytes per page

Trait Implementations

impl Debug for DatabaseStats

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 64 bytes