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Sampler

Struct Sampler 

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pub struct Sampler { /* private fields */ }
Expand description

One connection’s sampler: the previous round’s CPU times, and the last measurement for requests that arrive within REUSE_WITHIN of it.

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impl Sampler

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pub fn new() -> Self

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pub fn frame(&mut self, top: u32, filter: &str) -> ProcFrame

A frame of the host’s processes now (module doc). A host whose process table can’t be read answers with an empty frame.

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pub fn pane(&mut self, block_id: &str, session_pid: Option<u32>) -> PaneFrame

What one pane’s processes use (module doc): the tree under session_pid (a durable session’s shell, from the daemon) when it is running, else the processes marked with block_id and theirs.

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impl Default for Sampler

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fn default() -> Sampler

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

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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> 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, 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.