Open cyningsun opened 4 years ago
https://www.cyningsun.com/02-27-2020/high-concurrency-cache-miss.html
背景上一篇文章讲述了缓存的本质,使用快速的存储,承载尽可能多的请求,那么衡量缓存服务质量有两个标准:
平均访问延迟AAT(Average Access Time) = HitTime + (Miss Ratio * Miss Penalty) 缓存命中率 Cache Hit Ratio = [Cache Hits /
https://www.cyningsun.com/02-27-2020/high-concurrency-cache-miss.html
背景上一篇文章讲述了缓存的本质,使用快速的存储,承载尽可能多的请求,那么衡量缓存服务质量有两个标准:
平均访问延迟AAT(Average Access Time) = HitTime + (Miss Ratio * Miss Penalty) 缓存命中率 Cache Hit Ratio = [Cache Hits /