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LatencyStats

Struct LatencyStats 

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pub struct LatencyStats {
    pub p50: Duration,
    pub p95: Duration,
    pub p99: Duration,
    pub samples_count: usize,
}
Expand description

Aggregated latency statistics across a stress run.

Computed from the concatenation of every per-thread tracker’s samples.

§Example

use dev_stress::LatencyStats;
use std::time::Duration;

let stats = LatencyStats::from_samples(vec![
    Duration::from_nanos(10),
    Duration::from_nanos(20),
    Duration::from_nanos(30),
    Duration::from_nanos(40),
    Duration::from_nanos(50),
]);
assert_eq!(stats.samples_count, 5);
assert_eq!(stats.p50, Duration::from_nanos(30));

Fields§

§p50: Duration

50th percentile sample.

§p95: Duration

95th percentile sample.

§p99: Duration

99th percentile sample.

§samples_count: usize

Total number of samples used to compute the percentiles.

Implementations§

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impl LatencyStats

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pub fn from_samples(samples: Vec<Duration>) -> Self

Compute percentile statistics from a sample set.

Returns zero-valued percentiles when samples is empty.

Trait Implementations§

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impl Clone for LatencyStats

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fn clone(&self) -> LatencyStats

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 Debug for LatencyStats

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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 PartialEq for LatencyStats

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for LatencyStats

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impl StructuralPartialEq for LatencyStats

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.