Slides 3000.

[libguestfs-talks.git] / 2021-pipelines / 3200-sparsification.html

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+<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+<link rel="stylesheet" href="style.css" type="text/css"/>
+<script src="code.js" type="text/javascript"></script>
+
+<h1>Sparsifying disk images</h1>
+
+<img src="3200-sparsification-1.svg"
+     width="80%"/>
+
+<br/>
+<br/>
+
+<pre>
+ioctl(fd, FITRIM, ...)
+fstrim
+virt-sparsify --in-place
+</pre>