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BenchmarkStats

Struct BenchmarkStats 

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pub struct BenchmarkStats {
    pub name: String,
    pub samples: usize,
    pub mean_ns: f64,
    pub median_ns: f64,
    pub std_dev_ns: f64,
    pub min_ns: u64,
    pub max_ns: u64,
    pub timestamp: String,
    pub distribution: Option<Vec<u64>>,
}
Expand description

Statistics for a single benchmark

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§name: String

Benchmark name

§samples: usize

Number of samples

§mean_ns: f64

Mean execution time (nanoseconds)

§median_ns: f64

Median execution time

§std_dev_ns: f64

Standard deviation

§min_ns: u64

Minimum execution time

§max_ns: u64

Maximum execution time

§timestamp: String

Timestamp when benchmark was run

§distribution: Option<Vec<u64>>

Optional: full distribution of timings

Implementations§

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impl BenchmarkStats

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pub fn from_samples(name: String, samples: Vec<u64>) -> Self

Create from a list of timing samples

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pub fn coefficient_of_variation(&self) -> f64

Calculate coefficient of variation (CV)

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pub fn is_stable(&self, max_cv: f64) -> bool

Check if measurements are stable (low CV)

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pub fn format_mean(&self) -> String

Format duration in human-readable form

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pub fn format_median(&self) -> String

Format median duration

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pub fn percentile(&self, p: f64) -> Option<f64>

Calculate percentile (0.0 to 100.0)

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pub fn p50(&self) -> Option<f64>

Get P50 (median) from distribution

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pub fn p95(&self) -> Option<f64>

Get P95 (95th percentile)

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pub fn p99(&self) -> Option<f64>

Get P99 (99th percentile)

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pub fn confidence_interval_95(&self) -> (f64, f64)

Calculate 95% confidence interval for the mean

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pub fn detect_outliers(&self) -> Option<Vec<u64>>

Detect outliers using IQR method

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pub fn without_outliers(&self) -> Option<Self>

Create a new BenchmarkStats with outliers removed

Trait Implementations§

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impl Clone for BenchmarkStats

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fn clone(&self) -> BenchmarkStats

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for BenchmarkStats

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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<'de> Deserialize<'de> for BenchmarkStats

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

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for BenchmarkStats

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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§

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

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fn vzip(self) -> V

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