add memory measurement

Author: Boshen

Cargo.toml

@@ -20,14 +20,6 @@ path = "src/swc.rs"
 name = "biome"
 path = "src/biome.rs"
 
-[profile.release]
-opt-level     = 3
-lto           = "fat"
-codegen-units = 1
-strip         = "symbols"
-debug         = false
-panic         = "abort"
-
 [dependencies]
 oxc = "0.13.5"
 
@@ -44,3 +36,11 @@ mimalloc = "0.1.42"
 
 [features]
 codspeed = ["criterion2/codspeed"]
+
+[profile.release]
+opt-level     = 3
+lto           = "fat"
+codegen-units = 1
+strip         = "symbols"
+debug         = false
+panic         = "abort"

README.md

@@ -4,9 +4,9 @@ The purpose of this benchmark is for people who wants to evaluate and compare th
 
 The numbers indicate that Oxc is at least 3 times faster than Swc and 5 times faster than Biome.
 
-## Results
+## CPU
 
-### Codspeed
+### Codspeed Measurement
 
 [![CodSpeed Badge][codspeed-badge]][codspeed-url]
 
@@ -78,6 +78,22 @@ group.bench_with_input(id, &source, |b, source| {
 });
 ```
 
+## Maximum Resident Set Size
+
+```bash
+./memory.sh
+
+./files/cal.com.tsx
+oxc   11.5 mb (1.00x)
+swc   16.6 mb (1.44x)
+biome 22.5 mb (1.95x)
+
+./files/typescript.js
+oxc    68.8 mb (1.00x)
+swc    92.0 mb (1.34x)
+biome 117.4 mb (1.70x)
+```
+
 ## Run
 
 Run the following command on your machine for replication.

memory.sh

@@ -0,0 +1,20 @@
+cargo build --release
+
+for FILE in "./files/cal.com.tsx" "./files/typescript.js"
+do
+  echo $FILE
+
+  for APP in oxc swc biome
+  do
+    hyperfine --warmup 10 --show-output "/usr/bin/time -al ./target/release/$APP $FILE > /dev/null" 2>&1 | \
+      grep "maximum resident set size" | \
+      awk '{ print $1 }' \
+      > ./target/output
+
+    TOTAL=$(awk '{ total += $1 } END { print total }' ./target/output)
+    COUNT=$(wc -l ./target/output| awk '{ print $1 }')
+    AVERAGE_MB=$(echo "$TOTAL $COUNT" | awk '{printf "%.1f", $1 / $2 / 1000 / 1000}')
+
+    echo $APP $AVERAGE_MB mb
+  done
+done

src/biome.rs

@@ -1,3 +1,6 @@
+#[global_allocator]
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
 use std::{env, fs, path::Path};
 
 use bench_parser::biome;

src/oxc.rs

@@ -1,3 +1,6 @@
+#[global_allocator]
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
 use std::{env, fs, path::Path};
 
 use bench_parser::oxc;

src/swc.rs

@@ -1,3 +1,6 @@
+#[global_allocator]
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
 use std::{env, fs, path::Path};
 
 use bench_parser::swc;
@@ -6,5 +9,5 @@ pub fn main() {
     let path = env::args().nth(1).unwrap();
     let path = Path::new(&path);
     let source_text = fs::read_to_string(path).unwrap();
-    let _ = biome::swc(path, &source_text);
+    let _ = swc::parse(path, &source_text);
 }