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PerformanceSnapshot

rez_next_cache::adaptive_tuner

Struct PerformanceSnapshot

pub struct PerformanceSnapshot {
    pub timestamp: SystemTime,
    pub hit_rate: f64,
    pub l1_hit_rate: f64,
    pub l2_hit_rate: f64,
    pub memory_usage_percent: f64,
    pub disk_usage_percent: f64,
    pub avg_get_latency_us: f64,
    pub avg_put_latency_us: f64,
    pub ops_per_second: f64,
    pub eviction_rate: f64,
    pub promotion_rate: f64,
}

Expand description

Cache performance metrics for tuning decisions

Fields§

§timestamp: SystemTime

Timestamp of the snapshot

§hit_rate: f64

Overall hit rate

§l1_hit_rate: f64

L1 hit rate

§l2_hit_rate: f64

L2 hit rate

§memory_usage_percent: f64

Memory usage percentage

§disk_usage_percent: f64

Disk usage percentage

§avg_get_latency_us: f64

Average get latency (microseconds)

§avg_put_latency_us: f64

Average put latency (microseconds)

§ops_per_second: f64

Operations per second

§eviction_rate: f64

Eviction rate (evictions per minute)

§promotion_rate: f64

Promotion rate (L2 to L1 promotions per minute)

Trait Implementations§

impl Clone for PerformanceSnapshot

fn clone(&self) -> PerformanceSnapshot

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for PerformanceSnapshot

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

Formats the value using the given formatter. Read more

impl Default for PerformanceSnapshot

fn default() -> Self

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

impl<'de> Deserialize<'de> for PerformanceSnapshot

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl Serialize for PerformanceSnapshot

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

impl Freeze for PerformanceSnapshot

impl RefUnwindSafe for PerformanceSnapshot

impl Send for PerformanceSnapshot

impl Sync for PerformanceSnapshot

impl Unpin for PerformanceSnapshot

impl UnsafeUnpin for PerformanceSnapshot

impl UnwindSafe for PerformanceSnapshot

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,