diff --git a/scripts/run_scanner_benchmarks.sh b/scripts/run_scanner_benchmarks.sh
deleted file mode 100755
index dce92f2be..000000000
--- a/scripts/run_scanner_benchmarks.sh
+++ /dev/null
@@ -1,136 +0,0 @@
-#!/usr/bin/env bash
-
-# Scanner performance benchmark runner
-# Usage: ./scripts/run_scanner_benchmarks.sh [test_type] [quick]
-
-set -e
-
-WORKSPACE_ROOT="/home/dandan/code/rust/rustfs"
-cd "$WORKSPACE_ROOT"
-
-# Default parameters
-QUICK_MODE=false
-TEST_TYPE="all"
-
-# Parse command-line arguments
-if [[ "$1" == "quick" ]] || [[ "$2" == "quick" ]]; then
-    QUICK_MODE=true
-fi
-
-if [[ -n "$1" ]] && [[ "$1" != "quick" ]]; then
-    TEST_TYPE="$1"
-fi
-
-# Benchmark options for quick mode
-if [[ "$QUICK_MODE" == "true" ]]; then
-    BENCH_ARGS="--sample-size 10 --warm-up-time 1 --measurement-time 2"
-    echo "🚀 Running benchmarks in quick mode..."
-else
-    BENCH_ARGS=""
-    echo "🏃 Running the full benchmark suite..."
-fi
-
-echo "📊 Scanner performance benchmarks"
-echo "Working directory: $WORKSPACE_ROOT"
-echo "Selected benchmark group: $TEST_TYPE"
-echo "Quick mode: $QUICK_MODE"
-echo "="
-
-# Verify the workspace compiles
-echo "🔧 Checking compilation status..."
-if ! cargo check --package rustfs-ahm --benches --quiet; then
-    echo "❌ Benchmark compilation failed"
-    exit 1
-fi
-echo "✅ Compilation succeeded"
-
-# Helper to run an individual benchmark target
-run_benchmark() {
-    local bench_name=$1
-    local description=$2
-
-    echo ""
-    echo "🧪 Running $description"
-    echo "Benchmark: $bench_name"
-    echo "Arguments: $BENCH_ARGS"
-
-    if timeout 300 cargo bench --package rustfs-ahm --bench "$bench_name" -- $BENCH_ARGS; then
-        echo "✅ $description finished"
-    else
-        echo "⚠️  $description timed out or failed"
-        return 1
-    fi
-}
-
-# Dispatch benchmarks based on the requested test type
-case "$TEST_TYPE" in
-    "business" | "business_io")
-        run_benchmark "business_io_impact" "Business I/O impact"
-        ;;
-    "scanner" | "performance")
-        run_benchmark "scanner_performance" "Scanner performance"
-        ;;
-    "resource" | "contention")
-        run_benchmark "resource_contention" "Resource contention"
-        ;;
-    "adaptive" | "scheduling")
-        run_benchmark "adaptive_scheduling" "Adaptive scheduling"
-        ;;
-    "list")
-        echo "📋 Available benchmarks:"
-        cargo bench --package rustfs-ahm -- --list
-        ;;
-    "all")
-        echo "🚀 Running the full benchmark suite..."
-
-        echo ""
-        echo "=== 1/4 Business I/O impact ==="
-        if ! run_benchmark "business_io_impact" "Business I/O impact"; then
-            echo "⚠️  Business I/O impact benchmark failed, continuing..."
-        fi
-
-        echo ""
-        echo "=== 2/4 Scanner performance ==="
-        if ! run_benchmark "scanner_performance" "Scanner performance"; then
-            echo "⚠️  Scanner performance benchmark failed, continuing..."
-        fi
-
-        echo ""
-        echo "=== 3/4 Resource contention ==="
-        if ! run_benchmark "resource_contention" "Resource contention"; then
-            echo "⚠️  Resource contention benchmark failed, continuing..."
-        fi
-
-        echo ""
-        echo "=== 4/4 Adaptive scheduling ==="
-        if ! run_benchmark "adaptive_scheduling" "Adaptive scheduling"; then
-            echo "⚠️  Adaptive scheduling benchmark failed"
-        fi
-        ;;
-    *)
-        echo "❌ Unknown test type: $TEST_TYPE"
-        echo ""
-        echo "Usage: $0 [test_type] [quick]"
-        echo ""
-        echo "Available test types:"
-        echo "  all                 - run the entire benchmark suite (default)"
-        echo "  business|business_io - business I/O impact benchmark"
-        echo "  scanner|performance - scanner performance benchmark"
-        echo "  resource|contention - resource contention benchmark"
-        echo "  adaptive|scheduling - adaptive scheduling benchmark"
-        echo "  list               - list all benchmarks"
-        echo ""
-        echo "Options:"
-        echo "  quick              - quick mode (smaller sample size and duration)"
-        echo ""
-        echo "Examples:"
-        echo "  $0 business quick  - run the business I/O benchmark in quick mode"
-        echo "  $0 all            - run every benchmark"
-        echo "  $0 list           - list available benchmarks"
-        exit 1
-        ;;
-esac
-
-echo ""
-echo "🎉 Benchmark script finished!"
-echo "📊 Detailed HTML reports are available under target/criterion/"
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