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use state cache to optimise historical state lookup (#4228)

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## Issue Addressed

#3873

## Proposed Changes

add a cache to optimise historical state lookup.

## Additional Info

N/A


Co-authored-by: Michael Sproul <micsproul@gmail.com>
This commit is contained in:
int88
2023-05-05 00:51:57 +00:00
parent 45835f6a6b
commit 6d8d212da8
8 changed files with 90 additions and 8 deletions
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4
beacon_node/store/src/config.rs
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@@ -7,6 +7,7 @@ use types::{EthSpec, MinimalEthSpec};
pub const PREV_DEFAULT_SLOTS_PER_RESTORE_POINT: u64 = 2048;
pub const DEFAULT_SLOTS_PER_RESTORE_POINT: u64 = 8192;
pub const DEFAULT_BLOCK_CACHE_SIZE: usize = 5;
pub const DEFAULT_HISTORIC_STATE_CACHE_SIZE: usize = 1;
/// Database configuration parameters.
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
@@ -17,6 +18,8 @@ pub struct StoreConfig {
pub slots_per_restore_point_set_explicitly: bool,
/// Maximum number of blocks to store in the in-memory block cache.
pub block_cache_size: usize,
/// Maximum number of states from freezer database to store in the in-memory state cache.
pub historic_state_cache_size: usize,
/// Whether to compact the database on initialization.
pub compact_on_init: bool,
/// Whether to compact the database during database pruning.
@@ -43,6 +46,7 @@ impl Default for StoreConfig {
slots_per_restore_point: MinimalEthSpec::slots_per_historical_root() as u64,
slots_per_restore_point_set_explicitly: false,
block_cache_size: DEFAULT_BLOCK_CACHE_SIZE,
historic_state_cache_size: DEFAULT_HISTORIC_STATE_CACHE_SIZE,
compact_on_init: false,
compact_on_prune: true,
prune_payloads: true,