diff --git a/Cargo.toml b/Cargo.toml
index 7b6f1ce..0c7b0df 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,6 +34,7 @@ rayon = "1.10.0"
 revme = "0.10.3"
 fastrace = { version = "0.7", features = ["enable"] }
 fastrace-jaeger = "0.7"
+tikv-jemallocator = "0.5.0"
 
 [lints]
 rust.missing_debug_implementations = "warn"
diff --git a/benches/gigagas.rs b/benches/gigagas.rs
index 7e5372b..29cefe2 100644
--- a/benches/gigagas.rs
+++ b/benches/gigagas.rs
@@ -21,6 +21,9 @@ pub mod erc20;
 
 const GIGA_GAS: u64 = 1_000_000_000;
 
+#[global_allocator]
+static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
+
 fn bench(c: &mut Criterion, name: &str, db: InMemoryDB, txs: Vec<TxEnv>) {
     let mut env = Env::default();
     env.cfg.chain_id = NamedChain::Mainnet.into();