diff --git a/.cspell.json b/.cspell.json
index 74b3f21d..4c48af7d 100644
--- a/.cspell.json
+++ b/.cspell.json
@@ -14,6 +14,8 @@
         "consts",
         "endianness",
         "Hasher",
+        "Jemalloc",
+        "jemallocator",
         "keypair",
         "kvstore",
         "linearizable",
@@ -30,6 +32,7 @@
         "Secp256k1",
         "seedable",
         "serde",
+        "tikv",
         "unreplicated",
         "upcall",
         "upcalls"
diff --git a/Cargo.lock b/Cargo.lock
index aa81c726..d1625520 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -441,6 +441,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
+ "tikv-jemallocator",
  "tokio",
 ]
 
@@ -770,6 +771,26 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
+[[package]]
+name = "tikv-jemalloc-sys"
+version = "0.5.4+5.3.0-patched"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9402443cb8fd499b6f327e40565234ff34dbda27460c5b47db0db77443dd85d1"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "tikv-jemallocator"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "965fe0c26be5c56c94e38ba547249074803efd52adfb66de62107d95aab3eaca"
+dependencies = [
+ "libc",
+ "tikv-jemalloc-sys",
+]
+
 [[package]]
 name = "tokio"
 version = "1.38.0"
diff --git a/Cargo.toml b/Cargo.toml
index e081811c..f6365a79 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,3 +21,6 @@ serde = { version = "1.0.203", features = ["derive"] }
 serde_json = "1.0.120"
 sha2 = "0.10.8"
 tokio = { version = "1.38.0", features = ["macros", "net", "rt", "signal", "sync", "time"] }
+
+[dev-dependencies]
+tikv-jemallocator = "0.5.4"
diff --git a/examples/unreplicated-check.rs b/examples/unreplicated-check.rs
index 02ce5b69..75d769d8 100644
--- a/examples/unreplicated-check.rs
+++ b/examples/unreplicated-check.rs
@@ -16,6 +16,9 @@ use neatworks::{
 };
 use rand::thread_rng;
 
+#[global_allocator]
+static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
+
 fn main() -> anyhow::Result<()> {
     println!("* Single client; Put, Append, Get");
     let mut state = State::new()?;