SQS as WAL and S3 as PagestoreThe 2008 S3 was painfully slow, and 100 ms reads weren't unusual. To hide that latency, the database separates "commit" from "apply". Clients write small, idempotent redo logs to Amazon Simple Queue Service (SQS) instead of touching S3 directly. An asynchronous checkpoint by a client applies those logs to B-tree pages on S3 later.
В США подняли дюжину самолетов по тревоге из-за приближения российских Ту‑14208:43
。哔哩哔哩对此有专业解读
HK$625 per month，这一点在电影中也有详细论述
FT Videos & Podcasts