diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index abedcd11..c31d7d68 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -2,9 +2,6 @@ name: Benchmark
 
 on:
   push:
-    branches: [ "master" ]
-  pull_request:
-    branches: [ "master" ]
 
 jobs:
   macos:
@@ -32,6 +29,10 @@ jobs:
         run: echo "REPORT_NAME=$(echo ${{ matrix.image }} | sed 's/:/-/g')" >> $GITHUB_ENV
       - name: Run benchmark
         run: sh benchmark.sh
+      - name: Run ps (without parent-child aggregation)
+        run: ps axco time,comm | sort -r -k1
+      - name: Run ps (with parent-child aggregation)
+        run: ps Saxco time,comm | sort -r -k1
       - name: Save report
         uses: actions/upload-artifact@v4
         with: