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    <title>blockcache on Bad Fd</title>
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    <description>Recent content in blockcache on Bad Fd</description>
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    <lastBuildDate>Fri, 26 Mar 2021 00:00:00 +0000</lastBuildDate><atom:link href="/tags/blockcache/index.xml" rel="self" type="application/rss+xml" />
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      <title>rocksdb的blockcache的一些优化点</title>
      <link>/posts/db_rocksdb%E7%9A%84blockcache%E7%9A%84%E4%B8%80%E4%BA%9B%E4%BC%98%E5%8C%96%E7%82%B9/</link>
      <pubDate>Fri, 26 Mar 2021 00:00:00 +0000</pubDate>
      
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      <description>&lt;h1 id=&#34;引子&#34;&gt;引子&lt;/h1&gt;
&lt;p&gt;记一些突然间的想法，防止后续忘了，以下是正文。&lt;/p&gt;
&lt;h1 id=&#34;blockcahe的问题&#34;&gt;blockcahe的问题&lt;/h1&gt;
&lt;p&gt;rocksdb的blockcache目前遇到的，主要有：&lt;/p&gt;
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&lt;li&gt;官方实现中没有回收机制.&lt;/li&gt;
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