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DbxMetrics

dbx_core::monitoring::metrics

Struct DbxMetrics 

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pub struct DbxMetrics {
Show 18 fields
    pub inserts_total: AtomicU64,
    pub gets_total: AtomicU64,
    pub deletes_total: AtomicU64,
    pub sql_queries_total: AtomicU64,
    pub flush_total: AtomicU64,
    pub delta_hits: AtomicU64,
    pub delta_misses: AtomicU64,
    pub cache_hits: AtomicU64,
    pub cache_misses: AtomicU64,
    pub wos_hits: AtomicU64,
    pub wos_misses: AtomicU64,
    pub scatter_writes_total: AtomicU64,
    pub scatter_reads_total: AtomicU64,
    pub partition_prune_hits: AtomicU64,
    pub wal_appends_total: AtomicU64,
    pub wal_compactions_total: AtomicU64,
    pub query_latency_us: Histogram,
    pub insert_latency_us: Histogram,

}
Expand description

Global metrics registry for DBX.

Embedded in Database as Arc<DbxMetrics> — cloning the Arc is cheap.

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§inserts_total: AtomicU64§gets_total: AtomicU64§deletes_total: AtomicU64§sql_queries_total: AtomicU64§flush_total: AtomicU64§delta_hits: AtomicU64§delta_misses: AtomicU64§cache_hits: AtomicU64§cache_misses: AtomicU64§wos_hits: AtomicU64§wos_misses: AtomicU64§scatter_writes_total: AtomicU64§scatter_reads_total: AtomicU64§partition_prune_hits: AtomicU64§wal_appends_total: AtomicU64§wal_compactions_total: AtomicU64§query_latency_us: Histogram§insert_latency_us: Histogram

Implementations§

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impl DbxMetrics

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pub fn new() -> Self

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pub fn inc_inserts(&self)

Atomically increment a counter.

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pub fn inc_gets(&self)

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pub fn inc_deletes(&self)

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pub fn inc_sql_queries(&self)

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pub fn inc_flush(&self)

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pub fn inc_delta_hit(&self)

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pub fn inc_delta_miss(&self)

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pub fn inc_cache_hit(&self)

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pub fn inc_cache_miss(&self)

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pub fn inc_wos_hit(&self)

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pub fn inc_wos_miss(&self)

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pub fn inc_scatter_write(&self)

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pub fn inc_scatter_read(&self)

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pub fn inc_partition_prune_hit(&self)

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pub fn inc_wal_append(&self)

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pub fn inc_wal_compaction(&self)

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pub fn snapshot(&self) -> MetricsSnapshot

Create a non-atomic snapshot for reporting/display.

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pub fn reset(&self)

Reset all counters and histograms.

Trait Implementations§

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impl Default for DbxMetrics

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fn default() -> Self

Returns the “default value” for a type. Read more

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