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sp_state_machine

Struct UsageInfo

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pub struct UsageInfo {
    pub reads: UsageUnit,
    pub writes: UsageUnit,
    pub nodes_writes: UsageUnit,
    pub overlay_writes: UsageUnit,
    pub removed_nodes: UsageUnit,
    pub cache_reads: UsageUnit,
    pub modified_reads: UsageUnit,
    pub memory: usize,
    pub started: Instant,
    pub span: Duration,
}
Expand description

Usage statistics for state backend.

Fields§

§reads: UsageUnit

Read statistics (total).

§writes: UsageUnit

Write statistics (total).

§nodes_writes: UsageUnit

Write trie nodes statistics.

§overlay_writes: UsageUnit

Write into cached state machine change overlay.

§removed_nodes: UsageUnit

Removed trie nodes statistics.

§cache_reads: UsageUnit

Cache read statistics.

§modified_reads: UsageUnit

Modified value read statistics.

§memory: usize

Memory used.

§started: Instant

Moment at which current statistics has been started being collected.

§span: Duration

Timespan of the statistics.

Implementations§

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impl UsageInfo

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pub fn empty() -> Self

Empty statistics.

Means no data was collected.

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pub fn include_state_machine_states(&mut self, count: &StateMachineStats)

Add collected state machine to this state.

Trait Implementations§

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impl Clone for UsageInfo

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fn clone(&self) -> UsageInfo

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for UsageInfo

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

Formats the value using the given formatter. Read more

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