Perhaps this could benefit from ArangoDB's (1) architecture -- using memory mapped files in append mode and writing to file asynchronously with a new revision n

Perhaps this could benefit from ArangoDB's (1) architecture -- using memory mapped files in append mode and writing to file asynchronously with a new revision number for each write. Or conversely, ArangoDB could benefit from a simple API like this one. (1) https://www.arangodb.org https://www.arangodb.org