Struct ProcessSpan

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

Use this to track processor times for code that runs on any thread.

A span of code for which we track process processor time between creation and drop.

Measures processor time consumed by the entire process (all threads).

§Examples

use all_the_time::Session;

let session = Session::new();
let operation = session.operation("test");
{
    let _span = operation.iterations(1).measure_process();
    // Perform some processor-intensive operation
    let mut sum = 0;
    for i in 0..1000 {
        sum += i;
    }
} // Process processor time is automatically tracked and recorded here

For benchmarks with many iterations:

use all_the_time::Session;

let session = Session::new();
let operation = session.operation("benchmark");
{
    let _span = operation.iterations(1000).measure_process();
    for i in 0..1000 {
        // Perform the operation being benchmarked
        let mut sum = 0;
        sum += i;
    }
} // Processor time is measured once and divided by 1000

Trait Implementations§

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impl Debug for ProcessSpan

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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 Drop for ProcessSpan

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fn drop(&mut self)

Executes the destructor for this type. Read more

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> 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.