Matching work partitions to their data partitions will increase the probability of a cache hit within the server and decrease remote accesses to the database, which introduces quite a bit of latency.
将工作分区与它们的数据分区进行匹配,这将增加服务器缓存的命中概率,并减少对数据库的远程访问,后者会引起较大的延迟。
Figure 15. Increasing the probability of a near-cache hit, either through larger near caches or affinity routing, reduces the average data access time.
图15 .通过较大近缓存或者关联路由,逐渐增加近缓存命中的概率,可以减少平均数据访问时间。
The effect of increasing the probability of a cache hit in the near cache is a 42% improvement in data access time.
近缓存中缓存命中率逐渐增加,其效果是数据访问时间提高了 42%。
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