              You must make sure that the in-memory log buffer size is
                large enough that no transaction will ever span the entire
                buffer. You must also avoid a state where the in-memory
                buffer is full and no space can be freed because a
                transaction that started the first log "file" is still
                active.
            </p>
        <p>
                When your logging subsystem is configured for on-disk
                logging, the defa