I was testing a RAG ingestion pipeline and noticed something painful: ingesting a single document took nearly 50 seconds. Checking the metrics revealed that the CPU was doing almost nothing. The app wasn't compute-bound — it was simply sitting idle, waiting for sequential HTTP network round-tri...

Source: [Dev.to](https://dev.to/edwardyun/318x-speedup-by-changing-one-file-async-embedding-calls-on-aws-bedrock-4l61)

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