alt Hacker NewsAre you querying from an EC2 instance close to the S3 data? Are the CSVs partitioned into separate files? Does the machine have 500GB of memory? It’s not always duckdb fault when there can be a clear I/O bottleneck…
Are you querying from an EC2 instance close to the S3 data? Are the CSVs partitioned into separate files? Does the machine have 500GB of memory? It’s not always duckdb fault when there can be a clear I/O bottleneck…
No, the EC2 instance doesn't have 500GB of data. Does DuckDB require that? I actually downloaded the data from S3 to local EBS and still choked.