access latency造句

• Disk latencies are five to six orders of magnitude greater than main memory access latencies
  磁盘访问的速度是内存访问速度的5到6倍。
• Web prefetching and web caching are the primary approaches to reducing the user perceived access latency and improving the quality of services
  预取技术与缓存技术相结合则能够进一步提高缓存命中率，大幅度减少用户的访问延时，从而提高www服务质量。
• 2 . according to the research on proxy cache replacement policies , it is discussed that replacement algorithms based on cost / value model are preferable . however , the model requires to be modified and simplified to easily calculate , to reflect web access characteristics and to reduce access latency
  2 、通过对代理缓存的替换策略的研究，论述了基于成本价值模型的替换算法是较优的，但必须修正和简化其模型，使计算相对简单，又能体现web的访问特性，减少延迟。
• The performance metrics , access latency , throughput , hr hit ratio and bhr byte hit ratio are analyzed and discussed . simulations show that compared with caching only model , iwpcm can further improve the throughput , hr and bhr efficiently and reduce the access latency . the performance evaluation based on the spn model can provide a basis for implementation of web prefetching and caching and the combination of web prefetching and caching holds the promise of improving the qos of web systems
  对于缓存命中率和字节命中率等性能指标，使用基于一阶ppm prediction by partial match预测算法，通过四种典型的缓存替换策略gdsf greedy dual size frequency ， gdsize greedy dual size ， lfu least frequently used ， lru least recently used在仅缓存模型和一体化模型中的应用验证了一体化模型比仅缓存技术具有更好的性能。
• Adaptive stack cache with fast address generation policy decouples stack references from other data references , improves instruction - level parallelism , reduces data cache pollution , and decreases data cache miss ratio . stack access latency can be reduced by using fast address generation scheme proposed here
  该方案将栈访问从数据高速缓存的访问中分离出来,充分利用栈空间数据访问的特点,提高指令级并行度,减少数据高速缓存污染,降低数据高速缓存失效率,并采用快速地址计算策略,减少栈访问的命中时间。