[loeg]

Again, it is not durably persisted before acking to the client. Like I said earlier, that might be fine for your durability model, but it is unusual.

[thomas_fa]

We would wait for Bss data and journal DirectIO and the acking (sending response back to api_server) in the callback function. What you are implying is what s3 actually doing and you can get see from their paper[1] and we are stronger than that.

[1]https://www.amazon.science/publications/using-lightweight-fo....