diff --git a/.github/workflows/benchmark.yaml b/.github/workflows/benchmark.yaml
index f3a60e1dd0..b63b35c83e 100644
--- a/.github/workflows/benchmark.yaml
+++ b/.github/workflows/benchmark.yaml
@@ -88,20 +88,11 @@ jobs:
           path: ./cache
           key: ${{ runner.os }}-benchmark
 
-<<<<<<< HEAD
-      - name: Store benchmark result
-=======
       - name: Store benchmark result iLogtail
->>>>>>> a9705b46 (update github benchmark CI to store avg/max ans time records)
         uses: benchmark-action/github-action-benchmark@v1
         with:
           name: benchmark
           tool: "customSmallerIsBetter"
-<<<<<<< HEAD
-          output-file-path: "test/benchmark/report/combined_benchmark.json"
-          external-data-json-path: ./cache/benchmark-data.json
-          summary-always: true
-=======
           output-file-path: "test/benchmark/report/ilogtail_statistic_all.json"
           external-data-json-path: ./cache/ilogtail_statistic.json
           auto-push: false
@@ -120,8 +111,6 @@ jobs:
       # - name: Push benchmark result
       #   run: git push 'https://alibaba:${{ secrets.GITHUB_TOKEN }}@github.com/alibaba/ilogtail.git' gh-pages:gh-pages
 
->>>>>>> a9705b46 (update github benchmark CI to store avg/max ans time records)
-
   result:
     if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
@@ -129,4 +118,4 @@ jobs:
     needs: [ CI ]
     steps:
       - name: Build Result
-        run: echo "Just to make the GitHub merge button green"
\ No newline at end of file
+        run: echo "Just to make the GitHub merge button green"
diff --git a/test/engine/trigger/file.go b/test/engine/trigger/file.go
index ceab6e5cf0..aaa47deb3f 100644
--- a/test/engine/trigger/file.go
+++ b/test/engine/trigger/file.go
@@ -2,9 +2,7 @@ package trigger
 
 import (
 	"context"
-	"fmt"
 	"os"
-	"os/exec"
 	"path/filepath"
 	"time"
 
@@ -18,13 +16,9 @@ func GenerateLogToFile(ctx context.Context, speed, totalTime int, path string, t
 	path = filepath.Join(config.CaseHome, path)
 	path = filepath.Clean(path)
 	_ = os.WriteFile(path, []byte{}, 0600)
+	file, _ := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600) // #nosec G304
 
-	command := fmt.Sprintf("echo '%s' >> %s", templateStr, path)
-
-	// interval = templateLen / speed
-	interval := time.Microsecond * time.Duration(len(templateStr)/speed)
-
-	limiter := rate.NewLimiter(rate.Every(interval), 1)
+	limiter := rate.NewLimiter(rate.Limit(speed*1024*1024), len(templateStr))
 
 	timeout := time.After(time.Minute * time.Duration(totalTime))
 
@@ -33,19 +27,17 @@ func GenerateLogToFile(ctx context.Context, speed, totalTime int, path string, t
 		// context is done
 		case <-ctx.Done():
 			// clear file
-			_ = os.WriteFile(path, []byte{}, 0600)
+			_ = file.Close()
 			return ctx, ctx.Err()
 		// all time is done
 		case <-timeout:
 			// clear file
-			_ = os.WriteFile(path, []byte{}, 0600)
+			_ = file.Close()
 			return ctx, nil
 		default:
-			if err := limiter.Wait(ctx); err != nil {
-				return ctx, err
+			if limiter.AllowN(time.Now(), len(templateStr)) {
+				_, _ = file.WriteString(templateStr + "\n")
 			}
-			cmd := exec.Command("sh", "-c", command)
-			_ = cmd.Run()
 		}
 	}
 }