S3 performance itself is not bad. Uploading 512MB object can complete within a few seconds. So I suppose it's on how Glance S3 driver is using boto3.
$ time python3 upload.py real 0m3.644s user 0m3.124s sys 0m1.835s $ cat upload.py import boto3 s3 = boto3.client( "s3", endpoint_url="http://192.168.151.137:80/", aws_access_key_id="Z99Y0ST1T8F66RUZXSJT", aws_secret_access_key="S5sYaE6pa8btV1HQLtz99RG2DNvX4CpzjOfDMjMZ", ) with open("my-image.img", "rb") as f: s3.upload_fileobj(f, "zaza-glance-s3-test", "my-test-object") -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1934849 Title: s3 backend takes time exponentially To manage notifications about this bug go to: https://bugs.launchpad.net/glance-store/+bug/1934849/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs