ci: sleep 15s before running the benchmark (#382)

.github/workflows/benchmark.yml

@@ -32,6 +32,16 @@ jobs:
       - name: Compile
         run: cargo build --release -p oxc_benchmark
 
+      - name: Sleep for CPU cooldown (windows)
+        if: runner.os == 'Windows'
+        shell: powershell
+        run: Start-Sleep -s 15
+
+      - name: Sleep for CPU cooldown
+        if: runner.os != 'Windows'
+        shell: bash
+        run: sleep 15s
+
       - name: Run Bench on PR Branch
         run: cargo benchmark --save-baseline pr
 
@@ -44,6 +54,16 @@ jobs:
       - name: Compile
         run: cargo build --release -p oxc_benchmark
 
+      - name: Sleep for CPU cooldown (windows)
+        if: runner.os == 'Windows'
+        shell: powershell
+        run: Start-Sleep -s 15
+
+      - name: Sleep for CPU cooldown
+        if: runner.os != 'Windows'
+        shell: bash
+        run: sleep 15s
+
       - name: Run Bench on Main Branch
         run: cargo benchmark --save-baseline main
 

tasks/benchmark/src/main.rs

@@ -33,7 +33,7 @@ pub fn main() -> Result<(), String> {
     let mut args = Arguments::from_env();
 
     let baseline: Option<String> = args.opt_value_from_str("--save-baseline").unwrap();
-    let measurement_time = Duration::new(/* seconds */ 10, 0);
+    let measurement_time = Duration::new(/* seconds */ 15, 0);
     let mut criterion = Criterion::default().without_plots().measurement_time(measurement_time);
     if let Some(ref baseline) = baseline {
         criterion = criterion.save_baseline(baseline.to_string());