Posts
All the articles I've posted.
rabbitmq ack reject
Posted on:October 15, 2021 at 11:22 AMrabbitmq 分为3个状态 ack reject nack ### 相关阅读 - https://www.rabbitmq.com/confirms.html
时间轮算法
Posted on:October 10, 2021 at 09:54 PMHashed and Hierarchical Timing Wheels:Data Structures for the Efficient Implementation of a Timer F
redis cluster
Posted on:September 26, 2021 at 08:46 PM拉代码 ``` git clone https://github.com/redis/redis.git cd redis/ ## 带上调试信息 make CFLAGS="-g -O0" ## 创建
redis
Posted on:September 25, 2021 at 11:34 PM1 类型 string list set zset hash 2 对应的命令 set 命令 edis/src/t_string.c string 的过期不是实时的 l
redis 主从切换和高可用
Posted on:August 9, 2021 at 11:04 AM相关阅读 - https://www.cnblogs.com/aquester/p/10229415.html#:~:text=Redis%20%20%E9%9B%86%E7%BE%A4%E7
mysql 5.7 in 的优化引起的bug
Posted on:July 29, 2021 at 01:42 PM#### 起因 有个1700w的表需要初始化 , 然后我们需要分批取id范围是[1 , 1000) , [1000 , 2000)的值 #### 问题 很简单的sql ``` update
tcp_nodelay
Posted on:July 15, 2021 at 10:57 AM### tcp_nodealy ``` The solution to the small-packet problem 解决小包问题的方法 Clearly an adaptive appr
skiplist
Posted on:June 22, 2021 at 01:35 PM### 跳表 skiplist Binary trees can be used for representing abstract data types such as dictionaries
mongoinsert
Posted on:June 4, 2021 at 12:59 PMmongo 的wiredtiger 是怎么组织kv结构的呢? 我现在还是没有弄懂 堆栈: ``` Thread 41 "conn1" hit Breakpoint 5, __wt_btcur_ins
霍尔逻辑_从快排开始
Posted on:May 24, 2021 at 01:38 PM- [什么是霍尔逻辑](https://blog.csdn.net/Campsisgrandiflora/article/details/111410348): 霍尔逻辑由三个部分组成: -