EwmaRtt

ndn_strategy::measurements

Struct EwmaRtt 

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pub struct EwmaRtt {
    pub srtt_ns: f64,
    pub rttvar_ns: f64,
    pub samples: u32,
}
Expand description

EWMA RTT measurement for a (prefix, face) pair.

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§srtt_ns: f64

Smoothed RTT in nanoseconds.

§rttvar_ns: f64

RTT variance.

§samples: u32

Number of samples.

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impl EwmaRtt

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pub fn update(&mut self, sample_ns: f64)

Incorporate an RTT sample (nanoseconds) using EWMA smoothing.

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pub fn rto_ns(&self) -> f64

RTO estimate: srtt + 4 * rttvar.

Trait Implementations§

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impl Clone for EwmaRtt

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fn clone(&self) -> EwmaRtt

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
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impl Debug for EwmaRtt

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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 EwmaRtt

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fn default() -> Self

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

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

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

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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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

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impl<T, U> Into<U> for 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> Pointable for T

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

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