Cost of DPUs for parallel Running Job
Solution 1:
Generally it should not matter if you run your jobs in parallel or sequentially. Every job will consume some DPUs and is directly based on the time it takes. So 1 job for 10 mins and 10 jobs for 1 min should result in same cost.
You can refer to pricing examples in the documentation page. https://aws.amazon.com/glue/pricing/
Or can share more data (screenshot maybe) of how you're calculating the pricing.