There are only two hard things in Computer Science: cache invalidation and naming things. -- Phil Karlton Once a URL is cached by a gateway cache, the cache will not ask the application for that cont…
There are only two hard things in Computer Science: cache invalidation and naming things.-- Phil Karlton 作者 | 宋宝华 责编 | 张红月 出品 | Linux 阅码场 CACHE 基础 对cache的掌握，对于Linux工程师（其他的非Linux工程师也一样）写出高效能代码，以及优化Linux系统的性能是至关重要的。简单来说，...
宋宝华:深入理解cache对写好代码至关重要 There are only two hard things in Computer Science: cache invalidation and naming things. -- Phil Karlton 全文目录 CACHE基础 CACHE的组织 TAG,INDEX VIVT,VIPT,PIPT Cache别名问题 CACHE一致性 icache、dcache同步 多CPU核cache同步 CPU与设备cache同步 意识到CACHE...
计算机科学领域有两大难题：缓存失效、对象命名，以及误差边界。There are two hard things in computer science: cache invalidation, naming things, and off-by-one errors.在计算机科学上有两个很难得问题：缓存失效和给文件命名并关闭错误。有两个硬盘里有计算机科学的东西：缓存失效……这句话好生奇...
There are only two hard things in Computer Science: cache invalidation and naming things. –Phil Karlton 全文目录 CACHE基础 CACHE的组织 TAG,INDEX VIVT,VIPT,PIPT Cache别名问题 CACHE一致性 icache、dcache同步 多CPU核cache同步 CPU与设备cache同步 ...
Phil Karlton once said, “There are only two hard things in Computer Science: cache invalidation and naming things.” This article is about the harder of these two:cache invalidation. It’s directed at readers who already work with Varnish Cache. To learn more about it, you’ll find backgr...
“There are only two hard problems in Computer Science: Cache Invalidation and naming things.” –Phil Karlton While we’d rate our ability to name things to be fairly average, Instant Cache Invalidation is definitely part of Netlify’s rocketjuice. Here is a bit about what it actually means...
"There are only two hard problems in Computer Science: cache invalidation and naming things." -- Phil Karlton ManagedCache solves one of these. When caching data (say, a fully hydratedUserwith all of its related data -- roles, subscriptions, preferences, etc.), you would normally have to ...
Aurora is "AWS cloud optimized" and claims 5x performance improvement over MySQL on RDS, over 3x the performance of Postgres on RDS Aurora storage automatically grows in increments of 10GB, up to 128TB Aurora can have 15 replicas while MySQL has 5, and the replication process is faster (sub...
There are only two hard things in Computer Science: cache invalidation and naming things. 目前主流的外部缓存方案主要有两种: 在这里插入图片描述 即Side Cache 和 Transparent Cache,前者以Redis,MemCache最首,最广为人知;后者则是DAX[4]最受欢迎。 前者最大的问题在与缓存一致性的维护,这个需要业务去做,...