September 2014
Intermediate to advanced
202 pages
4h 26m
English
Content preview from DynamoDB Applied Design PatternsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Uniform workload
For uniform data access within items in your tables, you have to identify the workload patterns on items/tables. Your provisioned throughput is dependent on the primary key plus pattern of workload on items. At the time of storing data, DynamoDB will divide your items into more than one partition and will distribute your data based on the hash key element. So your throughput will be associated with a table which is also divided among partitions. This throughput will be based on no sharing among all partitions.
To get the quantity of requested throughput, you have to keep your workload spread out evenly among the hash key values. By distributing the hash key values, you can distribute the requests across multiple partitions.
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