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BufferStats

oxigdal_cloud::prefetch

Struct BufferStats 

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pub struct BufferStats {
    pub total_prefetches: AtomicU64,
    pub successful_prefetches: AtomicU64,
    pub wasted_prefetches: AtomicU64,
    pub avg_latency_us: AtomicU64,
    pub utilization_pct: AtomicU64,
}
Expand description

Statistics for adaptive buffer sizing

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§total_prefetches: AtomicU64

Total prefetch operations

§successful_prefetches: AtomicU64

Successful prefetches (data was used)

§wasted_prefetches: AtomicU64

Wasted prefetches (data was not used)

§avg_latency_us: AtomicU64

Average prefetch latency in microseconds

§utilization_pct: AtomicU64

Current buffer utilization percentage

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impl BufferStats

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pub fn record_prefetch(&self, used: bool, latency_us: u64)

Records a prefetch operation

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pub fn hit_rate(&self) -> f64

Calculates the hit rate

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impl Debug for BufferStats

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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 BufferStats

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fn default() -> BufferStats

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

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