+h3. Configure filesystem cache size
+
+Keep-web stores copies of recently accessed data blocks in @/var/cache/arvados/keep@. The cache size defaults to 10% of the size of the filesystem where that directory is located (typically @/var@) and can be customized with the @DiskCacheSize@ config entry.
+
+<notextile>
+<pre><code> Collections:
+ WebDAVCache:
+ DiskCacheSize: 20 GiB</code></pre></notextile>
+