Tagged: AWS

Speed Up Your AWS S3 Client
- AWS, Java, S3, Performance
Our team recently had a performance issue with some data processing. Every day we have 24 files of 30GB generated in S3, and we’re having a Fargate cluster to download and process those data, it takes 12 hours to processing all 600+GB files, which is too slow as we want to increase the size of file for processing. After a serial of improvement, we successfully reduce the processing to 1.5 hours.
This is a sample project to explain what improvement we’ve done: https://github.com/ADU-21/s3-parallel-download
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AWS DynamoDB Study Note
DynamoDB was announced by Amazon CTO Werner Vogels on in 2012, 14 years after NoSQL was proposed in 1998. It supports key-value and document-oriented structure storage.
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AWS Step Function
Our client recently has a deployment system that has been in use for more than 10 years and wants to migrate to the cloud, this blog shows how we migrate it step by step from a huge single application to serverless by AWS Step funtion.
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