Description of the illustration cncpt226.eps
This graphic depicts the database buffer cache as a square filled with small checker boards. A line leads from this cache to a box labeled "Server Process." The Server Process contains a PGA. A line leads from Server Process to a circular icon labeled "Redo Log Buffer." A line leads from this buffer to a box labeled "LGWR." An arrow points from LGWR to a cylinder labeled "Online Redo Log."