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ProllyMetricsSnapshot

Struct ProllyMetricsSnapshot 

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pub struct ProllyMetricsSnapshot {
Show 13 fields pub node_cache_hits: u64, pub node_cache_misses: u64, pub node_cache_evictions: u64, pub nodes_read: u64, pub bytes_read: u64, pub nodes_written: u64, pub bytes_written: u64, pub store_get_calls: u64, pub store_batch_get_calls: u64, pub store_batch_get_keys: u64, pub store_put_calls: u64, pub store_batch_put_calls: u64, pub store_batch_put_nodes: u64,
}
Expand description

Cumulative cache and node I/O metrics for a prolly manager.

These counters are store-neutral observations from the tree manager’s point of view. Cache hits are requested node slots served from the in-process cache. Cache misses are unique node CIDs fetched from the backing store. Byte counters use serialized node sizes before backend-specific compression, buffering, or object layout.

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§node_cache_hits: u64

Requested node slots served from the in-process node cache.

§node_cache_misses: u64

Unique node CIDs fetched from the backing store.

§node_cache_evictions: u64

Decoded nodes evicted from the in-process node cache.

§nodes_read: u64

Serialized nodes read from the backing store.

§bytes_read: u64

Serialized node bytes read from the backing store.

§nodes_written: u64

Serialized nodes written to the backing store.

§bytes_written: u64

Serialized node bytes written to the backing store.

§store_get_calls: u64

Successful point-read calls made by the manager.

§store_batch_get_calls: u64

Successful ordered batch-read calls made by the manager.

§store_batch_get_keys: u64

Unique node keys requested through ordered batch reads.

§store_put_calls: u64

Successful point-write calls made by the manager.

§store_batch_put_calls: u64

Successful batch-write calls made by the manager.

§store_batch_put_nodes: u64

Unique serialized nodes passed through batch writes.

Trait Implementations§

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impl Clone for ProllyMetricsSnapshot

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fn clone(&self) -> ProllyMetricsSnapshot

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for ProllyMetricsSnapshot

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impl Debug for ProllyMetricsSnapshot

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

Formats the value using the given formatter. Read more
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impl Default for ProllyMetricsSnapshot

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fn default() -> ProllyMetricsSnapshot

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

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impl PartialEq for ProllyMetricsSnapshot

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fn eq(&self, other: &ProllyMetricsSnapshot) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ProllyMetricsSnapshot

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impl<T> Any for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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Dereferences the given pointer. Read more
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