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    <title>Zzz210s - 笔记</title>
    <link>https://zzz210s.github.io/blog</link>
    <description>Zzz210s 的短笔记</description>
    <language>zh-CN</language>
    <lastBuildDate>Fri, 02 Oct 2026 11:23:46 GMT</lastBuildDate>
    <item>
      <title>WAL 文件不会自己变小，检查点要主动跑</title>
      <link>https://zzz210s.github.io/blog/wal-checkpoint</link>
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      <description>-wal 只增不减：wal_autocheckpoint 只是把页写回主库，并不会把文件截短。</description>
      <pubDate>Fri, 02 Oct 2026 00:00:00 GMT</pubDate>
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    <item>
      <title>SQLite 开 WAL 是最划算的一次改动</title>
      <link>https://zzz210s.github.io/blog/sqlite-wal</link>
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      <description>把 journal_mode 改成 WAL，不需要改任何业务代码，写入等待就下去了。</description>
      <pubDate>Mon, 28 Sep 2026 00:00:00 GMT</pubDate>
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