From Wikipedia, the free encyclopedia. Computer performance is the amount of work accomplished by a computer system. Depending on the context, high computer performance may involve one or more of the following: 1  Short response time for a given piece of work.  High throughput (rate of processing work)
Leg swelling related to fluid buildup. Leg swelling caused by the retention of fluid in leg tissues is known as peripheral edema. It can be caused by a problem with the circulatory system, the lymphatic system or the kidneys. Leg swelling isn't always a sign of a heart or circulation problem.
Leg and feet swelling that occurs with diseases of the heart, liver and kidneys is caused by salt retention holding excess fluid in the body, states MedicineNet. Edema is a normal response of the body to inflammation or injury and it is also caused by medical problems, notes WebMD. Keep Learning.