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change fraction type
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parent
ec44f3d568
commit
d253f9236a
2 changed files with 6 additions and 6 deletions
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@ -126,7 +126,7 @@ fn default_sqlite_wal_clean_second_timeout() -> u32 {
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}
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fn default_sqlite_spillover_reap_fraction() -> f64 {
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2.0
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0.5
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}
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fn default_sqlite_spillover_reap_interval_secs() -> u32 {
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@ -558,7 +558,7 @@ impl Database {
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#[cfg(feature = "sqlite")]
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pub async fn start_spillover_reap_task(engine: Arc<Engine>, config: &Config) {
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let fraction_factor = config.sqlite_spillover_reap_fraction.max(1.0);
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let fraction = config.sqlite_spillover_reap_fraction.clamp(0.01, 1.0);
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let interval_secs = config.sqlite_spillover_reap_interval_secs as u64;
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let weak = Arc::downgrade(&engine);
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@ -574,7 +574,7 @@ impl Database {
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i.tick().await;
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if let Some(arc) = Weak::upgrade(&weak) {
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arc.reap_spillover_by_fraction(fraction_factor);
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arc.reap_spillover_by_fraction(fraction);
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} else {
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break;
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}
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@ -244,14 +244,14 @@ impl Engine {
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.map_err(Into::into)
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}
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// Reaps (at most) (.len() / `fraction`) (rounded down, min 1) connections.
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// Reaps (at most) (.len() * `fraction`) (rounded down, min 1) connections.
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pub fn reap_spillover_by_fraction(&self, fraction: f64) {
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let mut reaped = 0;
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let spill_amount = self.pool.spills.1.len() as f64;
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let fraction = fraction.max(1.0 /* Can never be too sure */);
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let fraction = fraction.clamp(0.01, 1.0);
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let amount = (spill_amount / fraction).max(1.0) as u32;
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let amount = (spill_amount * fraction).max(1.0) as u32;
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for _ in 0..amount {
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if self.pool.spills.try_take().is_some() {
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