setDirty: () = {
B-Trees are ideal for Top K queries because they are sorted structures, so the retrieval of Top K results is trivially O(K). Easy and done, right? Our query drops to an impressive 5ms.,更多细节参见WhatsApp 網頁版
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We realized that it’s not necessary to converge file and object semantics to solve the data silo problem. What they needed was the same data in one place, with the right view for each access pattern. A file view that provides full NFS close-to-open consistency. An object view that provides full S3 atomic-PUT strong consistency. And a synchronization layer that keeps them connected.