<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[缘分天空]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/tq02h2a</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; tq02h2a]]></copyright><item><title><![CDATA[G1垃圾回收器中YoungGC和MixedGC的区别]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147500316</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147500316</guid><author>tq02h2a</author><pubDate>Fri, 25 Apr 2025 10:01:28 +0800</pubDate><description><![CDATA[在 G1 垃圾回收器中，Mixed GC 和 Young GC 的区别主要体现在以下几个方面：]]></description><category></category></item><item><title><![CDATA[MYSQL中为什么不建议delete数据]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147444175</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147444175</guid><author>tq02h2a</author><pubDate>Wed, 23 Apr 2025 11:02:16 +0800</pubDate><description><![CDATA[在 MySQL 中不建议频繁使用 `delete` 删除数据的原因主要在于性能、数据安全等方面的问题，以下是具体介绍：]]></description><category></category></item><item><title><![CDATA[常用软件部署策略]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147440363</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147440363</guid><author>tq02h2a</author><pubDate>Wed, 23 Apr 2025 09:16:04 +0800</pubDate><description><![CDATA[蓝绿部署和金丝雀发布是两种常见的软件部署策略]]></description><category></category></item><item><title><![CDATA[OAuth2.0流程举例]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147425226</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147425226</guid><author>tq02h2a</author><pubDate>Tue, 22 Apr 2025 16:41:30 +0800</pubDate><description><![CDATA[微博联登例子]]></description><category></category></item><item><title><![CDATA[JWT算法详解]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147392867</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147392867</guid><author>tq02h2a</author><pubDate>Mon, 21 Apr 2025 14:25:31 +0800</pubDate><description><![CDATA[JWT（JSON Web Token）]]></description><category></category></item><item><title><![CDATA[G1垃圾回收器中CSet]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147296225</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147296225</guid><author>tq02h2a</author><pubDate>Thu, 17 Apr 2025 10:51:58 +0800</pubDate><description><![CDATA[在G1垃圾回收器中，Collection Set（CSet）是一个动态选择的Region集合，用于指定每次垃圾回收操作需要处理的内存区域。G1垃圾回收器是增量式的，CSet可以根据用户设置的停顿时间目标（如`-XX:MaxGCPauseMillis`）动态调整每次回收的Region数量，确保在有限时间内完成垃圾回收。总之，CSet是G1垃圾回收器实现高效、可控停顿时间的关键机制之一，它通过灵活选择和处理特定的Region，确保垃圾回收的效率和内存利用率。]]></description><category></category></item><item><title><![CDATA[G1垃圾回收算法写屏障]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147272071</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147272071</guid><author>tq02h2a</author><pubDate>Wed, 16 Apr 2025 11:12:53 +0800</pubDate><description><![CDATA[G1中的写屏障技术]]></description><category></category></item><item><title><![CDATA[G1垃圾回收器介绍]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147144052</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147144052</guid><author>tq02h2a</author><pubDate>Fri, 11 Apr 2025 14:59:11 +0800</pubDate><description><![CDATA[概念：G1将整个Java堆内存划分为多个大小相等的区域（Region），每个区域的大小可以在1MB到32MB之间，具体大小由JVM根据堆内存的大小动态决定。
   作用：分区的主要目的是为了更好地控制垃圾回收的范围和频率。与传统的垃圾回收器（如CMS）不同，G1不是对整个堆进行垃圾回收，而是对这些分区进行回收。这样可以更灵活地管理内存，减少垃圾回收的停顿时间。
   示例：如果Java堆内存是4GB，G1可能会将其划分为2048个2MB的区域。在垃圾回收时，可以选择只回收那些垃圾最多的区域，而不是整个堆。 ]]></description><category></category></item><item><title><![CDATA[K8S核心技术点]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147068212</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147068212</guid><author>tq02h2a</author><pubDate>Tue, 08 Apr 2025 14:45:53 +0800</pubDate><description><![CDATA[Service：提供服务发现和负载均衡，为 Pod 提供稳定的网络端点，ClusterIP，NodePort，LoadBalance以及ExternalName。功能：根据节点的资源使用情况、Pod 的资源需求和策略规则，选择最佳节点来运行 Pod。Deployment：管理Pod的副本，确保应用的高可用性，并支持滚动更新和回滚。功能：确保集群的实际状态与期望状态一致，例如管理 Pod 的创建、删除和健康检查。作用：运行在每个节点上的代理，负责管理节点上的容器。作用：负责运行容器的底层软件。]]></description><category></category></item><item><title><![CDATA[docker的几种网络模式]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/147035792</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/147035792</guid><author>tq02h2a</author><pubDate>Mon, 07 Apr 2025 09:34:01 +0800</pubDate><description><![CDATA[**工作原理**：Docker在宿主机上创建一个虚拟的桥接网络，每个容器在启动时会从这个桥接网络中分配一个IP地址。- **工作原理**：用户可以创建自定义的网络，例如使用 `docker network create` 命令创建自定义的bridge或overlay网络。- **工作原理**：容器直接使用宿主机的网络栈，没有网络隔离。- **适用场景**：适用于不需要网络通信的容器，例如运行本地计算任务的容器。- **默认网络模式**：Docker的默认网络模式是Bridge模式。]]></description><category></category></item><item><title><![CDATA[kafka消息可靠性传输语义]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/146936423</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/146936423</guid><author>tq02h2a</author><pubDate>Wed, 02 Apr 2025 10:32:41 +0800</pubDate><description><![CDATA[Kafka提供了多种消息传递语义，以适应不同的业务需求和可靠性要求。]]></description><category></category></item><item><title><![CDATA[ElasticSearch常用优化点]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/146502606</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/146502606</guid><author>tq02h2a</author><pubDate>Tue, 25 Mar 2025 14:43:42 +0800</pubDate><description><![CDATA[ES性能优化点]]></description><category></category></item><item><title><![CDATA[基于开源模型对文本和音频进行情感分析]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/136224596</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/136224596</guid><author>tq02h2a</author><pubDate>Thu, 22 Feb 2024 10:00:15 +0800</pubDate><description><![CDATA[基于开源模型对文本和音频进行情感分析]]></description><category></category></item><item><title><![CDATA[INNODB关键技术原理概览以及MYSQL常用规范]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/126765841</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/126765841</guid><author>tq02h2a</author><pubDate>Thu, 08 Sep 2022 15:41:44 +0800</pubDate><description><![CDATA[基于INNODB的MYSQL关键技术原理概览以及常用规范]]></description><category></category></item><item><title><![CDATA[ElasticSearch计算文本相似度的算法总结]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/124836137</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/124836137</guid><author>tq02h2a</author><pubDate>Wed, 18 May 2022 09:59:45 +0800</pubDate><description><![CDATA[TF-IDF算法，向量空间模型，布尔模型；]]></description><category></category></item><item><title><![CDATA[MYSQL MVCC总结]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/124428052</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/124428052</guid><author>tq02h2a</author><pubDate>Tue, 26 Apr 2022 15:30:38 +0800</pubDate><description><![CDATA[MYSQL MVCC总结]]></description><category></category></item><item><title><![CDATA[MYSQL执行计划的一些总结]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/123845273</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/123845273</guid><author>tq02h2a</author><pubDate>Wed, 30 Mar 2022 14:59:45 +0800</pubDate><description><![CDATA[MYSQL执行计划关键字段总结]]></description><category></category></item><item><title><![CDATA[定制化开发Redis缓存系统]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/121614202</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/121614202</guid><author>tq02h2a</author><pubDate>Mon, 29 Nov 2021 17:29:20 +0800</pubDate><description><![CDATA[骑士特权基础架构建设之自研定制化开发Redis缓存系统]]></description><category></category></item><item><title><![CDATA[骑士特权基础架构建设]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/119148059</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/119148059</guid><author>tq02h2a</author><pubDate>Tue, 27 Jul 2021 16:56:58 +0800</pubDate><description><![CDATA[项目背景
    重构做了很多，大部分情况是推翻重来，成本相当高，对于大部分小公司来说是不值得这样做的；在业务层面通过微改造，比如读写分离，拆服务和拆缓存等就可以满足当前的业务增长需求；老项目采用springcloud开源框架实现服务的治理，在项目启动阶段，为了快速上线，我们倾向使用开源框架搭建系统，快速满足业务需求；这种框架，对于绝大部分程序员来说只会用，一旦出了问题是非常被动的；随着业务的发展，量级上到一个档次之后，我们需要考虑系统的可维护性，信息安全和稳定性；在某种程度上需要升级底层架构确保服...]]></description><category></category></item><item><title><![CDATA[技术知识点汇总]]></title><link>https://blog.youkuaiyun.com/tq02h2a/article/details/118488960</link><guid>https://blog.youkuaiyun.com/tq02h2a/article/details/118488960</guid><author>tq02h2a</author><pubDate>Mon, 05 Jul 2021 14:16:25 +0800</pubDate><description><![CDATA[技术相关基础知识的积累和沉淀]]></description><category></category></item></channel></rss>