Tagged
For an enterprise lake (~38 TB Iceberg, 8.4k small files), S3 Tables managed compaction cut Athena scan spend −35% — compaction OPEX −90% vs pre–July 2025 pricing on the same workload.
On a multi-domain retailer (~4,200 Glue tables, 11 AWS accounts), publishing a stewardship RACI plus SageMaker Catalog subscriptions cut mean time-to-data-access from 19 days to 4 days — without replacing Lake Formation enforcement.
For a specialty retailer (~380 stores, 2.4M loyalty members), S3 Tables Iceberg silver plus Kinesis cart events cut dashboard refresh from 26 hours to 22 minutes — conversion reporting error dropped from 11% to 2%.
Glue ETL + Athena SQL without servers — still the default lake path. July 2026: Glue 5.x jobs, Parquet partitions, ~$0.44/DPU-hour + $5/TB scan math, pipeline checklist.