Amazon documentation (http://docs.aws.amazon.com/AmazonS3/latest/dev/Introduction.html#ConsistencyModel) states:
\"Amazon S3 provides read-after-write consistency for P
I've always assumed that same you, i.e. that read-after-write applies to all clients, not just the client that did the write.
This blog post seems to confirm it (for what its worth), but I also did not find any definitive answer on official AWS docs:
https://shlomoswidler.com/2009/12/read-after-write-consistency-in-amazon.html
What is Read-After-Write Consistency?
Read-after-write consistency tightens things up a bit, guaranteeing immediate visibility of new data to all clients. With read-after-write consistency, a newly created object or file or table row will immediately be visible, without any delays.