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whahugao

whahugao

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V2EX member #55674, joined on 2014-02-11 16:07:40 +08:00
Today's activity rank 20565
服务器疯狂跑流量怎么破?
服务器    whahugao    Mar 23, 2019    Lastly replied by opengps
8
6s 升级到 12.1 后无法激活了
Apple    whahugao    Sep 27, 2018    Lastly replied by Azmeont
8
被误封怎么破
PUBG    whahugao    Jan 12, 2018    Lastly replied by whahuzhihao
3
帝都同城出白色大行 P8
二手交易    whahugao    Jun 14, 2017    Lastly replied by fuge
4
迫于生计,帝都同城出白色大行 P8
   whahugao    Jun 11, 2017 &nsp;  Lastly replied by whahuzhihao
1
全新 filco 圣手 2 代青轴黑色机械键盘
二手交易    whahugao    Jan 16, 2017    Lastly replied by xjxxxc
3
macOS sierra 里 php-cli 模式打开非常慢
macOS    whahugao    Jul 7, 2017    Lastly replied by jinzhe
6
freelancer 凭空扣了我的钱
程序员    whahugao    Nov 14, 2016    Lastly replied by homfen
34
whahugao's recent replies
May 28, 2025
Replied to a topic by adaishixiong 钓鱼 钓鱼小白求推荐入门鱼竿
@jakechen190909 是创威吧,不是光威。直接上 5.4 米
Apr 24, 2025
Replied to a topic by huyoa 问与答 一加 13T 怎么样?可以冲吗
已冲,主要看小屏+大电池,其他都无所吊谓
问题本质是热点数据写

一种思路是改用 redis 这种能抗热点修改的组件,异步落盘到 DB 。但是针对金额这种敏感字段,不建议这么做,除了需要额外维护一致性,还需要将所有读数据的场景都迁移到 redis 。

另一种思路是在数据库层面进行合并提交,类似 43 楼的的做法,需要魔改 MySQL 。热点行更新能抗几百一两千并发问题不大。
Dec 31, 2024
Replied to a topic by uaoin 健康 高频听力丧失的苦恼
我是上次左耳耳鸣,去测试后发现 8000hz 以上的高频听不到了,右耳是好的。都不知道是啥原因引起的
我刚毕业那会用 skynet 写过德州,怎么现在还是这一套技术栈
坐标杭州,一直用的移动。打游戏没问题,战地 5 不开加速器也能连上,还有公网 ipv6 。性价比高
Oct 2, 2024
Replied to a topic by vnxi 投资 牛市来了,却只能看着
加杠杆容易灰飞烟灭,本太小赚的钱也不够逆天改命,踏空的话这么想就舒服了
Sep 27, 2024
Replied to a topic by ttut 钓鱼 有钓鱼佬吗?
只玩小物钓和微物路亚,台钓手杆太麻烦,还要调漂
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