https://www.zhangblogs.cn/tags/io/Recent content in IO on 张同的博客Hugozh-cnWed, 11 Dec 2024 11:30:00 +0800https://www.zhangblogs.cn/archives/1733887299274/Wed, 11 Dec 2024 11:30:00 +0800https://www.zhangblogs.cn/archives/1733887299274/<h1 id="io-patterns"><strong>I/O Patterns</strong></h1> <ul> <li> <p>Dinesh &amp; Rakesh</p> </li> <li> <p>March 1, 2024</p> </li> </ul> <h2 id="演讲人介绍"><strong>演讲人介绍</strong></h2> <h3 id="dinesh-kumar"><strong>Dinesh Kumar</strong></h3> <ul> <li> <p>Principal Architect @ Tessell</p> </li> <li> <p>Active contributor to Opensource tools around PostgreSQL</p> </li> <li> <p>Author of two PostgreSQL books</p> </li> </ul> <h3 id="rakesh"><strong>Rakesh</strong></h3> <ul> <li> <p>Solutions Architect @ Tessell</p> </li> <li> <p>Extensively built products &amp; platforms with PostgreSQL</p> </li> </ul> <h2 id="what-is-io"><strong>What is I/O?</strong></h2> <p>从高层次来看，I/O 操作是请求从磁盘读取数据（“输入”）或向磁盘写入数据（“输出”)的操作，通常以<strong>每秒操作数</strong>来衡量。</p> <img src="https://www.zhangblogs.cn/upload/image-ktws.png" style="display: inline-block" /> <p>这张图是关于 PostgreSQL 数据库中的 I/O（输入/输出）流程的高级视图。下面是每个部分的分析：</p>