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Add LRU cache to database (#837)

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* Add LRU caches to store

* Improvements to LRU caches

* Take state by value in `Store::put_state`

* Store blocks by value, configurable cache sizes

* Use a StateBatch to efficiently store skip states

* Fix store tests

* Add CloneConfig test, remove unused metrics

* Use Mutexes instead of RwLocks for LRU caches
This commit is contained in:
Michael Sproul
2020-02-10 11:30:21 +11:00
committed by GitHub
parent c3182e3c1c
commit e0b9fa599f
29 changed files with 514 additions and 385 deletions
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8
beacon_node/beacon_chain/src/metrics.rs
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@@ -149,14 +149,6 @@ lazy_static! {
pub static ref PERSIST_CHAIN: Result<Histogram> =
try_create_histogram("beacon_persist_chain", "Time taken to update the canonical head");
/*
* Checkpoint cache
*/
pub static ref CHECKPOINT_CACHE_HITS: Result<IntCounter> =
try_create_int_counter("beacon_checkpoint_cache_hits_total", "Count of times checkpoint cache fulfils request");
pub static ref CHECKPOINT_CACHE_MISSES: Result<IntCounter> =
try_create_int_counter("beacon_checkpoint_cache_misses_total", "Count of times checkpoint cache fulfils request");
/*
* Eth1
*/