AWS S3 with Java – Reactive Support poor performances
I am taking the code from java-aws-s3-reactive as is Trying to upload a 900 MB file to our S3 compatible server (OpenIO). The application uses up to 2.19 GB of memory. Upload starts at 3 ou 4 MB/s and almost stops in the reduce part of the Mono result of saveFile (average speed < 1MB/S)
In the same conditions, using TransferManager V1 or File Transfer V1 or V2, speed is 10MB/s I must be missing something ...
Hi @pibou , It's really hard to tell where the problem might be. What I can advice though, is to upgrade the Spring Boot and awssdk versions and check if the issue still occurs.
@pibou In case the problem still exists, could you try clarifying it by giving more detail?
@ehsansasanian sorry, I'm not woking with S3 anymore