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.
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«Европа бьет сама по себе». Страну НАТО заподозрили в организации атаки на российский газовоз. Новые подробности атаки на судно20:45。关于这个话题，搜狗输入法提供了深入分析
Also: 4 Google Pixel phone tricks every user should know，这一点在clash下载中也有详细论述
This unit has a Grade A refurbished rating, so the exterior should look near-mint with minimal or no scuffing.
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