Cost-Optimization on Backpressuredhttps://backpressured.dev/en/tags/cost-optimization/Recent content in Cost-Optimization on BackpressuredHugoenThu, 11 Jun 2026 00:00:00 +0000The Hidden Cost of CDC Pipelines: How Small Files Create an S3 Request Bombhttps://backpressured.dev/en/posts/cdc-small-file-hidden-cost/Thu, 11 Jun 2026 00:00:00 +0000https://backpressured.dev/en/posts/cdc-small-file-hidden-cost/Athena cost isn't just about data scanned. Learn how millions of small files from CDC pipelines silently drain your S3 request budget and degrade query performance — and how we fixed it.