golang/%E6%A0%B8%E5%BF%83%E7%9F%A5%E8%AF%86%E7%82%B9/golang%E9%AB%98%E6%80%A7%E8%83%BD%E6%97%A0GC%E7%9A%84%E7%BC%93%E5%AD%98%E5%BA%93bigcache%E6%98%AF%E6%80%8E%E4%B9%88%E5%AE%9E%E7%8E%B0%E7%9A%84 #43
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但是到头来也没有解释怎么解决key哈希冲突的问题啊,还是我没有看到 |
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bigcache没有覆盖写,在写入时如果遇到相同的key会删掉之前的key之后在ringbuffer中重新插入新值。当写操作发生哈希冲突时,会直接吧之前的值覆盖;当读操作发生哈希冲突时,会返回没有值。 |
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golang/%E6%A0%B8%E5%BF%83%E7%9F%A5%E8%AF%86%E7%82%B9/golang%E9%AB%98%E6%80%A7%E8%83%BD%E6%97%A0GC%E7%9A%84%E7%BC%93%E5%AD%98%E5%BA%93bigcache%E6%98%AF%E6%80%8E%E4%B9%88%E5%AE%9E%E7%8E%B0%E7%9A%84
golang 高性能无 GC 的缓存库 bigcache 是怎么实现的? 我们写代码的时候,经常会需要从数据库里读取一些数据,比如配置信息或者诸如每周热点商品之类的数据。 应用读取数据库应用读取数据库 如果这些数据既不经常变化,又需要频繁读取,那比起每次都去读数据库,更优的解决方案就是将它们放到应用的本地内存里,这样可以省下不少数据库 IO,性能嘎一下...
https://golangguide.top/golang/%E6%A0%B8%E5%BF%83%E7%9F%A5%E8%AF%86%E7%82%B9/golang%E9%AB%98%E6%80%A7%E8%83%BD%E6%97%A0GC%E7%9A%84%E7%BC%93%E5%AD%98%E5%BA%93bigcache%E6%98%AF%E6%80%8E%E4%B9%88%E5%AE%9E%E7%8E%B0%E7%9A%84.html
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