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ref(quotas): Tune quota cache hashmap #5422

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ref(quotas): Tune quota cache hashmap #5422

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9 changes: 8 additions & 1 deletion relay-quotas/src/cache.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,14 @@ where
NonZeroU64::new(max_over_spend_divisor as u64).unwrap_or(NonZeroU64::MIN);

Self {
cache: Default::default(),
cache: papaya::HashMap::builder()
// `ahash` for a faster hasher
.hasher(ahash::RandomState::new())
// Blocking resizes help with iteration, which we need for cleanups,
// as well as our workload seems to match the description of `Blocking`
// very well.
.resize_mode(papaya::ResizeMode::Blocking)
.build(),
max_over_spend_divisor,
limit_max_divisor: None,
vacuum_interval: Duration::from_secs(30),
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