Struct EnvironmentStats 

pub struct EnvironmentStats {
    pub cache_size: u64,
    pub cache_usage: u64,
    pub n_databases: u32,
    pub evictor: EvictorStatsSnapshot,
    pub log: LogStatsSnapshot,
    pub lock: LockStatsSnapshot,
    pub txn: TxnStatsSnapshot,
    pub cleaner: CleanerStatsSnapshot,
    pub checkpoint: CheckpointStatsSnapshot,
    pub throughput: ThroughputStatsSnapshot,
}

Aggregated statistics for the environment.

Collects statistics from all subsystems into a single snapshot for convenient reporting and monitoring. Mirrors ’s EnvironmentStats grouping: Cache, Evictor, Log, Lock, Txn, Cleaner, Checkpoint, Throughput.

Fields

cache_size: u64

Total cache size (budget) in bytes.

cache_usage: u64

Current cache usage in bytes.

n_databases: u32

Number of currently open databases.

evictor: EvictorStatsSnapshot

log: LogStatsSnapshot

lock: LockStatsSnapshot

txn: TxnStatsSnapshot

cleaner: CleanerStatsSnapshot

checkpoint: CheckpointStatsSnapshot

throughput: ThroughputStatsSnapshot

Implementations

impl EnvironmentStats

pub fn new() -> EnvironmentStats

pub fn cache_utilization_percent(&self) -> f64

pub fn is_cache_over_budget(&self) -> bool

pub fn total_eviction_runs(&self) -> u64

pub fn total_nodes_evicted(&self) -> u64

pub fn total_bytes_evicted(&self) -> u64

pub fn total_cleaning_runs(&self) -> u64

pub fn total_files_cleaned(&self) -> u64

pub fn total_checkpoint_runs(&self) -> u64

pub fn total_full_ins_checkpointed(&self) -> u64

pub fn bin_fetch_miss_ratio(&self) -> f64

Bin fetch miss ratio (0.0 – 1.0).

Trait Implementations

impl Clone for EnvironmentStats

fn clone(&self) -> EnvironmentStats

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for EnvironmentStats

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

Formats the value using the given formatter.

impl Default for EnvironmentStats

fn default() -> EnvironmentStats

Returns the “default value” for a type.