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CompactionStats

cqlite_core::storage::write_engine

Struct CompactionStats 

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pub struct CompactionStats {
    pub compactions_completed: u64,
    pub sstables_merged_in: u64,
    pub sstables_produced: u64,
    pub bytes_read: u64,
    pub bytes_written: u64,
    pub rows_merged: u64,
    pub total_time: Duration,
}
Expand description

Cumulative statistics across all compaction operations (M5.2, Issue #474)

Tracks lifetime totals for monitoring compaction health and throughput. Updated atomically at the end of each successful merge.

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§compactions_completed: u64

Total number of completed compaction cycles

§sstables_merged_in: u64

Total number of input SSTables consumed

§sstables_produced: u64

Total number of output SSTables produced

§bytes_read: u64

Total bytes read from input SSTables

§bytes_written: u64

Total bytes written to output SSTables

§rows_merged: u64

Total rows merged across all compactions

§total_time: Duration

Total wall-clock time spent in compaction

Trait Implementations§

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impl Clone for CompactionStats

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fn clone(&self) -> CompactionStats

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 Debug for CompactionStats

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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 Default for CompactionStats

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fn default() -> CompactionStats

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

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fn borrow_mut(&mut self) -> &mut 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<T> From<T> for T

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impl<T, U> Into<U> for T
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fn into(self) -> U

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const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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