Rather than immediately adjusting the cache size to the target value, each adjustment modifies the cache size by 75% of the difference between the current and target cache size.

• 它不是立即将高速缓存大小调整到目标值,而是按当前高速缓存大小和目标高速缓存大小之间差值的75%25逐次调整高速缓存大小。