Initialize Amazon EBS volumes - Amazon EBS

Empty EBS volumes receive their maximum performance the moment that they are created and do not require initialization (formerly known as pre-warming). For volumes, of any volume type, that were created from snapshots, the storage blocks must be pulled down from Amazon S3 and written to the volume before you can access them. This preliminary action takes time and can cause a significant increase i

[yoshidashingo]

SSDは暖機不要かなと思ったら、General Purpose (SSD), Provisioned IOPS (SSD), Magnetic いずれのボリュームを作った場合も暖機(Pre-warming)の書込みが必要と書いてある。

[nubes]

公式ドキュメントにも書いてあった。