Fmt

aptos-node/src/utils.rs

@@ -1,15 +1,15 @@
 // Copyright © Aptos Foundation
 // SPDX-License-Identifier: Apache-2.0
 
-use std::cmp::min;
 use anyhow::anyhow;
-use aptos_config::config::{DEFAULT_CONCURRENCY_LEVEL, NodeConfig};
+use aptos_config::config::{NodeConfig, DEFAULT_CONCURRENCY_LEVEL};
 use aptos_storage_interface::{state_view::LatestDbStateCheckpointView, DbReaderWriter};
 use aptos_types::{
     account_config::CORE_CODE_ADDRESS, account_view::AccountView, chain_id::ChainId,
     state_store::account_with_state_view::AsAccountWithStateView,
 };
 use aptos_vm::AptosVM;
+use std::cmp::min;
 
 /// Error message to display when non-production features are enabled
 pub const ERROR_MSG_BAD_FEATURE_FLAGS: &str = r#"

config/src/config/execution_config.rs

@@ -26,7 +26,8 @@ pub struct ExecutionConfig {
     pub genesis: Option<Transaction>,
     /// Location of the genesis file
     pub genesis_file_location: PathBuf,
-    /// Number of threads to run execution
+    /// Number of threads to run execution.
+    /// If 0, we use min of (num of cores/2, DEFAULT_CONCURRENCY_LEVEL) as default concurrency level
     pub concurrency_level: u16,
     /// Number of threads to read proofs
     pub num_proof_reading_threads: u16,