Mr-Z
2020-01-10
最后服务器数量计算那个地方，一小时处理一个T，一秒应该是1024*1024/3600(约292M)呀，应该是两台就够了吧？考虑备份，应该是6台呢？
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闫冬
2020-01-10
Io 五种模型
部署在linux 底层是epoll模型 部署在windows是select 模型 而epoll比select性能更好
根据公司情况 如果为了节约成本 可以用普通磁盘 kafak已经做了性能优化
kafka支持数据的压缩
带宽非常容易成为瓶颈
1gbs 千兆网络为例 过70%就可能丢包 单台服务器 平时参考2/3
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