perf(persistence): combine save_blocks and prune into single MDBX commit (#21927)

Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: DaniPopes <57450786+DaniPopes@users.noreply.github.com>
This commit is contained in:
Georgios Konstantopoulos
2026-02-06 20:33:31 -08:00
committed by GitHub
parent 8033b77ad3
commit e72e85632b

View File

@@ -9,7 +9,7 @@ use reth_provider::{
providers::ProviderNodeTypes, BlockExecutionWriter, BlockHashReader, ChainStateBlockWriter,
DBProvider, DatabaseProviderFactory, ProviderFactory, SaveBlocksMode,
};
use reth_prune::{PrunerError, PrunerOutput, PrunerWithFactory};
use reth_prune::{PrunerError, PrunerWithFactory};
use reth_stages_api::{MetricEvent, MetricEventsSender};
use reth_tasks::spawn_os_thread;
use std::{
@@ -74,17 +74,6 @@ where
pending_safe_block: None,
}
}
/// Prunes block data before the given block number according to the configured prune
/// configuration.
#[instrument(level = "debug", target = "engine::persistence", skip_all, fields(block_num))]
fn prune_before(&mut self, block_num: u64) -> Result<PrunerOutput, PrunerError> {
debug!(target: "engine::persistence", ?block_num, "Running pruner");
let start_time = Instant::now();
let result = self.pruner.run(block_num);
self.metrics.prune_before_duration_seconds.record(start_time.elapsed());
result
}
}
impl<N> PersistenceService<N>
@@ -117,11 +106,6 @@ where
let _ = self
.sync_metrics_tx
.send(MetricEvent::SyncHeight { height: block_number });
if self.pruner.is_pruning_needed(block_number) {
// We log `PrunerOutput` inside the `Pruner`
let _ = self.prune_before(block_number)?;
}
}
}
PersistenceAction::SaveFinalizedBlock(finalized_block) => {
@@ -162,7 +146,6 @@ where
let last_block = blocks.last().map(|b| b.recovered_block.num_hash());
let block_count = blocks.len();
// Take any pending finalized/safe block updates to commit together
let pending_finalized = self.pending_finalized_block.take();
let pending_safe = self.pending_safe_block.take();
@@ -170,11 +153,10 @@ where
let start_time = Instant::now();
if last_block.is_some() {
if let Some(last) = last_block {
let provider_rw = self.provider.database_provider_rw()?;
provider_rw.save_blocks(blocks, SaveBlocksMode::Full)?;
// Commit pending finalized/safe block updates in the same transaction
if let Some(finalized) = pending_finalized {
provider_rw.save_finalized_block_number(finalized)?;
}
@@ -182,6 +164,13 @@ where
provider_rw.save_safe_block_number(safe)?;
}
if self.pruner.is_pruning_needed(last.number) {
debug!(target: "engine::persistence", block_num=?last.number, "Running pruner");
let prune_start = Instant::now();
let _ = self.pruner.run_with_provider(&provider_rw, last.number)?;
self.metrics.prune_before_duration_seconds.record(prune_start.elapsed());
}
provider_rw.commit()?;
}