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add pg_prewarm test

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Eric Chang
2019-12-20 15:57:24 +08:00
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<a class="featured-image-link" href="https://h.cowbay.org/post/test-pg_prewarm/"><div class='featured-image lazy lazy-bg-image' data-background="https://h.cowbay.org/images/post-default-9.jpg"></div></a>
<div class="excerpt-container">
<div class="excerpt-meta">
<span class="date">20 December</span>
<span> / </span>
<span class="author">
<a href="https://github.com/changchichung" title="Posts by Eric Chang" rel="author">Eric Chang</a>
</span>
<span> / </span>
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<a href="/categories/%E7%AD%86%E8%A8%98">筆記</a>
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<div class='excerpt-header'>
<h2 class='excerpt-title'>
<a href="https://h.cowbay.org/post/test-pg_prewarm/ "> [筆記] 測試 postgresql 的pg_prewarm 對效能的影響 / test pg_prewarm in postgresql 11 </a>
</h2>
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<div class='excerpt-content'>
<article>
<p>老闆提到想要把新系統的 postgresql 資料庫都撈到記憶體裡面</p>
<p>但是否決了我提出的ramdisk 作法(因為當機的話，資料就沒了)</p>
<p>在找資料的時候，發現了這個postgresql 的 pg_prewarm extension</p>
<p>好像有點意思？就來測試看看吧！</p>
<p>只是目前還不知道該怎麼解讀測試的數據就是了&hellip;</p>
<p>幹！林北真的不是 DBA 啦 =.=</p>
<div class="more-link-wrapper"><a class="more-link" href="https://h.cowbay.org/post/test-pg_prewarm/">Read the post<span class="screen-reader-text">This is a Standard Post</span></a></div>
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<description>Recent content in 筆記 on MC部落</description>
<generator>Hugo -- gohugo.io</generator>
<language>en-us</language>
<lastBuildDate>Wed, 18 Dec 2019 14:44:27 +0800</lastBuildDate>
<lastBuildDate>Fri, 20 Dec 2019 14:31:42 +0800</lastBuildDate>
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<item>
<title>[筆記] 測試 postgresql 的pg_prewarm 對效能的影響 / test pg_prewarm in postgresql 11</title>
<link>https://h.cowbay.org/post/test-pg_prewarm/</link>
<pubDate>Fri, 20 Dec 2019 14:31:42 +0800</pubDate>
<guid>https://h.cowbay.org/post/test-pg_prewarm/</guid>
<description>&lt;p&gt;老闆提到想要把新系統的 postgresql 資料庫都撈到記憶體裡面&lt;/p&gt;
&lt;p&gt;但是否決了我提出的ramdisk 作法(因為當機的話，資料就沒了)&lt;/p&gt;
&lt;p&gt;在找資料的時候，發現了這個postgresql 的 pg_prewarm extension&lt;/p&gt;
&lt;p&gt;好像有點意思？就來測試看看吧！&lt;/p&gt;
&lt;p&gt;只是目前還不知道該怎麼解讀測試的數據就是了&amp;hellip;&lt;/p&gt;
&lt;p&gt;幹！林北真的不是 DBA 啦 =.=&lt;/p&gt;</description>
</item>
<item>
<title>[筆記] 在ansible playbook中不小心多打了一個空格 / Accidentally Typed an Extra Space in Ansible Playbook</title>
<link>https://h.cowbay.org/post/accidentally-typed-an-extra-space-in-ansible-playbook/</link>