1 files changed, 164 insertions, 0 deletions
diff --git a/benchmarks/turbo_detailed_test.sh b/benchmarks/turbo_detailed_test.sh
new file mode 100755
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+++ b/benchmarks/turbo_detailed_test.sh
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+#!/bin/bash
+#
+# HISTORICAL / DEFUNCT A/B HARNESS: DTAIL_TURBOBOOST_DISABLE is now an inert no-op.
+# The former "turbo" path is the single, default read/output path, so the "turbo"
+# and "non-turbo" arms below now exercise the SAME code path and any measured
+# difference is noise. Kept as a historical harness only.
+#
+# Detailed turbo mode test with verification
+
+set -e
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+BENCHMARK_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(dirname "$BENCHMARK_DIR")"
+TIMESTAMP=$(date +%Y%m%d_%H%M%S)
+RESULTS_DIR="$BENCHMARK_DIR/turbo_detailed_$TIMESTAMP"
+
+mkdir -p "$RESULTS_DIR"
+
+echo -e "${BLUE}=== DTail Turbo Mode Detailed Test ===${NC}"
+echo ""
+
+# First, let's verify turbo mode is actually being detected
+echo -e "${YELLOW}Testing turbo mode detection...${NC}"
+
+# Create test files
+TEST_FILE="$RESULTS_DIR/test_file.log"
+for i in {1..10000}; do
+    echo "Line $i: This is a test log line with some data" >> "$TEST_FILE"
+done
+
+echo -e "${GREEN}✓ Test file created (10k lines)${NC}"
+echo ""
+
+# Test 1: Run dcat with turbo disabled (turbo is on by default, so disable it)
+echo -e "${YELLOW}Test 1: DCat without turbo mode${NC}"
+export DTAIL_TURBOBOOST_DISABLE=yes
+cd "$PROJECT_ROOT"
+{ time ./dcat "$TEST_FILE" > "$RESULTS_DIR/output_non_turbo.txt" 2>&1; } 2> "$RESULTS_DIR/time_non_turbo.txt"
+echo -e "${GREEN}✓ Non-turbo run completed${NC}"
+
+# Test 2: Run dcat with turbo enabled (default behaviour once disable flag is cleared)
+echo -e "${YELLOW}Test 2: DCat with turbo mode${NC}"
+unset DTAIL_TURBOBOOST_DISABLE
+{ time ./dcat "$TEST_FILE" > "$RESULTS_DIR/output_turbo.txt" 2>&1; } 2> "$RESULTS_DIR/time_turbo.txt"
+echo -e "${GREEN}✓ Turbo run completed${NC}"
+echo ""
+
+# Compare outputs
+echo -e "${YELLOW}Verifying outputs match...${NC}"
+if diff -q "$RESULTS_DIR/output_non_turbo.txt" "$RESULTS_DIR/output_turbo.txt" > /dev/null; then
+    echo -e "${GREEN}✓ Outputs match (turbo mode preserves correctness)${NC}"
+else
+    echo -e "${RED}✗ Outputs differ! Turbo mode may have issues${NC}"
+    diff "$RESULTS_DIR/output_non_turbo.txt" "$RESULTS_DIR/output_turbo.txt" | head -20
+fi
+echo ""
+
+# Display timing results
+echo -e "${BLUE}Timing Results:${NC}"
+echo -e "${YELLOW}Non-Turbo:${NC}"
+cat "$RESULTS_DIR/time_non_turbo.txt"
+echo ""
+echo -e "${YELLOW}Turbo:${NC}"
+cat "$RESULTS_DIR/time_turbo.txt"
+echo ""
+
+# Run focused benchmarks with server mode
+echo -e "${BLUE}Running server mode benchmarks...${NC}"
+
+# Start dserver in background
+echo -e "${YELLOW}Starting dserver...${NC}"
+./dserver -port 12222 > "$RESULTS_DIR/dserver.log" 2>&1 &
+DSERVER_PID=$!
+sleep 2
+
+# Function to run server mode test
+run_server_test() {
+    local mode=$1
+    local output_prefix=$2
+    
+    # Turbo boost is on by default; the non-turbo arm sets DTAIL_TURBOBOOST_DISABLE.
+    if [ "$mode" == "turbo" ]; then
+        unset DTAIL_TURBOBOOST_DISABLE
+    else
+        export DTAIL_TURBOBOOST_DISABLE=yes
+    fi
+    
+    echo -e "${YELLOW}Running $mode mode server test...${NC}"
+    { time ./dcat --server localhost:12222 "$TEST_FILE" > "$RESULTS_DIR/${output_prefix}_server_output.txt" 2>&1; } 2> "$RESULTS_DIR/${output_prefix}_server_time.txt"
+}
+
+# Run server tests
+run_server_test "non-turbo" "non_turbo"
+run_server_test "turbo" "turbo"
+
+# Kill dserver
+kill $DSERVER_PID 2>/dev/null || true
+wait $DSERVER_PID 2>/dev/null || true
+
+echo ""
+echo -e "${BLUE}Server Mode Timing Results:${NC}"
+echo -e "${YELLOW}Non-Turbo (server):${NC}"
+cat "$RESULTS_DIR/non_turbo_server_time.txt"
+echo ""
+echo -e "${YELLOW}Turbo (server):${NC}"
+cat "$RESULTS_DIR/turbo_server_time.txt"
+echo ""
+
+# Generate summary report
+REPORT="$RESULTS_DIR/summary.md"
+echo "# Turbo Mode Detailed Test Results" > "$REPORT"
+echo "" >> "$REPORT"
+echo "**Timestamp:** $TIMESTAMP" >> "$REPORT"
+echo "**Test File:** 10,000 lines" >> "$REPORT"
+echo "" >> "$REPORT"
+
+echo "## Direct Mode (Serverless)" >> "$REPORT"
+echo "" >> "$REPORT"
+echo "### Non-Turbo:" >> "$REPORT"
+echo '```' >> "$REPORT"
+cat "$RESULTS_DIR/time_non_turbo.txt" >> "$REPORT"
+echo '```' >> "$REPORT"
+echo "" >> "$REPORT"
+
+echo "### Turbo:" >> "$REPORT"
+echo '```' >> "$REPORT"
+cat "$RESULTS_DIR/time_turbo.txt" >> "$REPORT"
+echo '```' >> "$REPORT"
+echo "" >> "$REPORT"
+
+echo "## Server Mode" >> "$REPORT"
+echo "" >> "$REPORT"
+echo "### Non-Turbo:" >> "$REPORT"
+echo '```' >> "$REPORT"
+cat "$RESULTS_DIR/non_turbo_server_time.txt" >> "$REPORT"
+echo '```' >> "$REPORT"
+echo "" >> "$REPORT"
+
+echo "### Turbo:" >> "$REPORT"
+echo '```' >> "$REPORT"
+cat "$RESULTS_DIR/turbo_server_time.txt" >> "$REPORT"
+echo '```' >> "$REPORT"
+echo "" >> "$REPORT"
+
+echo "## Notes" >> "$REPORT"
+echo "" >> "$REPORT"
+echo "- Turbo mode is expected to show improvement primarily in server mode" >> "$REPORT"
+echo "- The benefits are more pronounced with larger files and network operations" >> "$REPORT"
+echo "- Direct (serverless) mode may show less improvement due to already optimized paths" >> "$REPORT"
+
+echo -e "${GREEN}✓ Detailed test completed${NC}"
+echo -e "${GREEN}Results saved to: $RESULTS_DIR${NC}"
+echo -e "${GREEN}Summary: $REPORT${NC}"
+
+# Show the report
+echo ""
+cat "$REPORT"
+\ No newline at end of file