Skip to main content

WorkloadHistory

bonsai::profiler

Struct WorkloadHistory

pub struct WorkloadHistory {
    pub range_count: u64,
    pub knn_count: u64,
    pub join_count: u64,
    pub range_hits: u64,
    pub knn_hits: u64,
    pub join_hits: u64,
    pub total_selectivity: f64,
    pub selectivity_count: u64,
}

Expand description

Snapshot of the query workload history.

Fields§

§range_count: u64§knn_count: u64§join_count: u64§range_hits: u64§knn_hits: u64§join_hits: u64§total_selectivity: f64§selectivity_count: u64

Implementations§

impl WorkloadHistory

pub fn query_mix(&self) -> QueryMix

Compute a QueryMix from the accumulated history.

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

Per-type hit rates as (range_hit_rate, knn_hit_rate, join_hit_rate).

Trait Implementations§

impl Clone for WorkloadHistory

fn clone(&self) -> WorkloadHistory

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

impl Debug for WorkloadHistory

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for WorkloadHistory

impl RefUnwindSafe for WorkloadHistory

impl Send for WorkloadHistory

impl Sync for WorkloadHistory

impl Unpin for WorkloadHistory

impl UnsafeUnpin for WorkloadHistory

impl UnwindSafe for WorkloadHistory

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.