Benefits of using Concurrency Control:
• Faster execution: Multiple items are processed at the same time.
• Efficient for large datasets: Ideal when you’re looping through hundreds or thousands of items.
• Better performance: Reduces overall flow runtime.
How to Enable Concurrency Control
1. Click on the loop (Apply to Each) in your flow.
2. Go to the Settings (gear icon).
3. Turn on Concurrency Control.
4. Set the Degree of Parallelism (e.g., 5, 10, 50).
This number controls how many items are processed at the same time.
Let’s say you’re sending emails to 500 customers:
• Without concurrency: The flow sends one email at a time—it could take hours.
• With concurrency enabled (set to 10): The flow sends 10 emails at once, reducing the time significantly.
But if your email service has a limit (e.g., 100 emails per minute), you might want to keep the concurrency low to avoid throttling.


