Skip to main content

PoolStats

kawadb_storage::memory

Struct PoolStats 

Source 
pub struct PoolStats {
    pub total_gets: Atomic<usize>,
    pub total_returns: Atomic<usize>,
    pub cache_hits: Atomic<usize>,
    pub cache_misses: Atomic<usize>,
    pub active_buffers: Atomic<usize>,
    pub pool_size: Atomic<usize>,
}
Expand description

プール統計情報

Fields§

§total_gets: Atomic<usize>

総取得回数

§total_returns: Atomic<usize>

総返却回数

§cache_hits: Atomic<usize>

キャッシュヒット数

§cache_misses: Atomic<usize>

キャッシュミス数

§active_buffers: Atomic<usize>

現在利用中バッファ数

§pool_size: Atomic<usize>

プールサイズ

Implementations§

Source§

impl PoolStats

Source

pub fn hit_rate(&self) -> f64

ヒット率を計算

Source

pub fn utilization(&self) -> f64

利用率を計算

Trait Implementations§

Source§

impl Debug for PoolStats

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for PoolStats

Source§

fn default() -> PoolStats

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

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

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

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

fn in_current_span(self) -> Instrumented<Self> ⓘ

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

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

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
Source§

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

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