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perf(trie): parallelize COW extend operations with rayon (#21375)

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This commit is contained in:
Matthias Seitz
2026-01-23 19:31:04 +01:00
committed by GitHub
parent d7bf87da52
commit ee1ec8f9f0
1 changed files with 26 additions and 4 deletions
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30
crates/chain-state/src/deferred_trie.rs
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@@ -206,11 +206,33 @@ impl DeferredTrieData {
Default::default(), // prefix_sets are per-block, not cumulative
);
// Only trigger COW clone if there's actually data to add.
if !sorted_hashed_state.is_empty() {
Arc::make_mut(&mut overlay.state).extend_ref_and_sort(&sorted_hashed_state);
#[cfg(feature = "rayon")]
{
rayon::join(
|| {
if !sorted_hashed_state.is_empty() {
Arc::make_mut(&mut overlay.state)
.extend_ref_and_sort(&sorted_hashed_state);
}
},
|| {
if !sorted_trie_updates.is_empty() {
Arc::make_mut(&mut overlay.nodes)
.extend_ref_and_sort(&sorted_trie_updates);
}
},
);
}
if !sorted_trie_updates.is_empty() {
Arc::make_mut(&mut overlay.nodes).extend_ref_and_sort(&sorted_trie_updates);
#[cfg(not(feature = "rayon"))]
{
if !sorted_hashed_state.is_empty() {
Arc::make_mut(&mut overlay.state)
.extend_ref_and_sort(&sorted_hashed_state);
}
if !sorted_trie_updates.is_empty() {
Arc::make_mut(&mut overlay.nodes)
.extend_ref_and_sort(&sorted_trie_updates);
}
}
overlay
}