diff --git a/crates/bench-utils/src/draw.rs b/crates/bench-utils/src/draw.rs
new file mode 100644
index 00000000..f446a0e4
--- /dev/null
+++ b/crates/bench-utils/src/draw.rs
@@ -0,0 +1,33 @@
+use arbitrary::{Arbitrary, Unstructured};
+
+#[derive(Arbitrary)]
+pub struct Point {
+    pub x: i32,
+    pub y: i32,
+}
+
+#[derive(Arbitrary)]
+pub enum DrawAction {
+    DrawPath {
+        points: Vec<Point>,
+        color: i32,
+    },
+    Text {
+        id: i32,
+        text: String,
+        pos: Point,
+        width: i32,
+        height: i32,
+    },
+}
+
+pub fn gen_draw_actions(seed: u64, num: usize) -> Vec<DrawAction> {
+    let be_bytes = seed.to_be_bytes();
+    let mut gen = Unstructured::new(&be_bytes);
+    let mut ans = vec![];
+    for _ in 0..num {
+        ans.push(gen.arbitrary().unwrap());
+    }
+
+    ans
+}
diff --git a/crates/bench-utils/src/lib.rs b/crates/bench-utils/src/lib.rs
index fcab8e8c..b5955210 100644
--- a/crates/bench-utils/src/lib.rs
+++ b/crates/bench-utils/src/lib.rs
@@ -1,3 +1,4 @@
+pub mod draw;
 use arbitrary::Arbitrary;
 use enum_as_inner::EnumAsInner;
 use rand::{rngs::StdRng, RngCore, SeedableRng};
diff --git a/crates/loro-internal/benches/draw.rs b/crates/loro-internal/benches/draw.rs
new file mode 100644
index 00000000..8cbea72d
--- /dev/null
+++ b/crates/loro-internal/benches/draw.rs
@@ -0,0 +1,36 @@
+use bench_utils::draw::{gen_draw_actions, DrawAction};
+use criterion::{criterion_group, criterion_main, Criterion};
+use loro_internal::LoroDoc;
+
+pub fn draw(c: &mut Criterion) {
+    let mut data = None;
+    c.bench_function("simulate drawing", |b| {
+        if data.is_none() {
+            data = Some(gen_draw_actions(100, 1000));
+        }
+
+        let mut loro = LoroDoc::new();
+        b.iter(|| {
+            loro = LoroDoc::new();
+            let paths = loro.get_list("all_paths");
+            let texts = loro.get_list("all_texts");
+            for action in data.as_ref().unwrap().iter() {
+                match action {
+                    DrawAction::DrawPath { points, color } => {}
+                    DrawAction::Text {
+                        id,
+                        text,
+                        pos,
+                        width,
+                        height,
+                    } => todo!(),
+                }
+            }
+        });
+
+        println!("Snapshot size = {}", loro.export_snapshot().len())
+    });
+}
+
+criterion_group!(benches, draw);
+criterion_main!(benches);
diff --git a/crates/loro-internal/examples/encoding.rs b/crates/loro-internal/examples/encoding.rs
index de98b778..bd428eed 100644
--- a/crates/loro-internal/examples/encoding.rs
+++ b/crates/loro-internal/examples/encoding.rs
@@ -24,7 +24,7 @@ fn main() {
 
     let data = loro.export_from(&Default::default());
     let start = Instant::now();
-    for _ in 0..10 {
+    for _ in 0..100 {
         let mut b = LoroDoc::default();
         b.detach();
         b.import(&data).unwrap();