Speed & Noise

# Threads (parallel HTTP requests) 
sqlmap -r req.txt --threads=5 --batch  

# Timeouts and retries 
sqlmap -r req.txt --timeout=10 --retries=2 --batch  

# Delay/throttle (avoid rate limits/locks) 
sqlmap -r req.txt --delay=1 --safe-url="http://t/ping" --safe-freq=3 --batch