-memory log records
                 may exchange log records with other members of a replication group,
                 and those members may be configured to store log records on-disk.)
                 When choosing log buffer and file sizes for in-memory logs,
                 applications should ensure the in-memory log buffer size is large
                 enough that no transaction will ever span the entire buffer, and avoid
                 a state where the in-memory buffer is full and no space ca