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ChunkOutcome

Struct ChunkOutcome 

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pub struct ChunkOutcome {
    pub rows: usize,
    pub held: Duration,
}
Expand description

What one chunk transaction cost, reported by the actor to the caller-side chunk loop (0.12.0, W1).

held is measured inside the actor, around its own transaction, and therefore excludes the time the command spent queued. That exclusion is the point: queue time is what strict preemption does, and a controller fed send + await would shrink chunks as punishment for the actor correctly serving an interactive write first.

Public only because LowPriCommand is. Nothing outside this crate constructs one, and it is deliberately not re-exported at the crate root.

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§rows: usize

Rows the transaction actually wrote.

§held: Duration

How long the actor held the write lock for them.

Trait Implementations§

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impl Clone for ChunkOutcome

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fn clone(&self) -> ChunkOutcome

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for ChunkOutcome

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impl Debug for ChunkOutcome

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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 Eq for ChunkOutcome

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impl PartialEq for ChunkOutcome

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fn eq(&self, other: &ChunkOutcome) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ChunkOutcome

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impl<T> Any for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

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