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DynamoDB Scaling - Coggle Diagram
DynamoDB Scaling
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- max item size 400kb
- partition key : id of record
- sort key: further differentiator
- partition: physical where data is
Records should be distributed among partitions
- if you use the _id has thats the case --> max read speed
- if you use some bad key (like date) dann everything on same partitions --> use sort key to have better distribution
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on demand scaling
feature allows without any specifications to scale if AWS thinks it should scale --> cost more but is a good way for unknown/new applications
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