The cache memory space in a computer system is controlled on a dynamic basis by adjusting the low threshold which triggers the release of more cache free space and by adjusting the high threshold which ceases the release of free space. The low and high thresholds are predicted based on the number of...http://www.google.com/patents/US5566315?utm_source=gb-gplus-sharePatent US5566315 - Process of predicting and controlling the use of cache memory in a computer system