深入了解 Amazon DynamoDB.pdf

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1、 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.D A T 4 3 5Dive deep into Amazon DynamoDBAmrith KumarSenior Principal EngineerAmazon Web Services 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.

2、2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.why?2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Agenda Introduction The curious case of the throttled application The bizarre latency conundrum

3、 Conclusion 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Who,Me?Amrith KumarSenior Principal EngineerAmazon Web Services 35y in db/os/hpc/ft 6y at AWS(DynamoDB)“old timer”(isnt there another name for it)2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Ama

4、zon Web Services,Inc.or its affiliates.All rights reserved.Introduction 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.What is DynamoDBDocument and Key-Value StorePredictable Low LatencyAt Any Scale 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.ApplicationsFo

5、undationalAuthentication,Access Control,Inventory Tracking,Payment Processing,Online Ad SelectionLatency&Availabilityp99+Single digit milli-secondsSeveral nines of availability(99.999)Scale&Fully managedZero to Millions of RPS without any changesPay for what you consume 2025,Amazon Web Services,Inc.

6、or its affiliates.All rights reserved.An Olympic swimming pool is 50m x 25m x 2m=2,500 m3Grains of rice(basmati rice)Will fill 17,000 bathtubs 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Service