regen doc

doc/configure/base_directives.html

@@ -88,6 +88,9 @@ This document describes the configuration directives common to all the protocols
 <li><a href="configure/base_directives.html#handshake-timeout">
 <code>handshake-timeout</code>
 </a></li>
+<li><a href="configure/base_directives.html#io_uring-batch-size">
+<code>io_uring-batch-size</code>
+</a></li>
 <li><a href="configure/base_directives.html#limit-request-body">
 <code>limit-request-body</code>
 </a></li>
@@ -711,6 +714,29 @@ Times spent for receiving <a href="configure/base_directives.html#listen-proxy-p
 <dd><code><pre>handshake-timeout: 10</pre></code>
 </dl>
 
+<div id="io_uring-batch-size" class="directive-head">
+<div class="directive-since">experimental</div>
+<h3><a href="configure/base_directives.html#io_uring-batch-size"><code>"io_uring-batch-size"</code></a></h3>
+</div>
+
+<dl class="directive-desc">
+<dt>Description:</dt>
+<dd>
+<p>
+Number of io_uring calls to issue at once. Increasing this number might reduce overhead.
+</p>
+
+</dd>
+<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt>
+<dd>global</dd>
+<dt>Default:</dt>
+<dd><code><pre>io_uring-batch-size: 1</pre></code>
+<dt>See also:</dt>
+<dd><a href="configure/file_directives.html#file.io_uring"><code>file.io_uring</code></a>
+</dd>
+</dl>
+
+
 <div id="limit-request-body" class="directive-head">
 <h3><a href="configure/base_directives.html#limit-request-body"><code>"limit-request-body"</code></a></h3>
 </div>

doc/configure/file_directives.html

@@ -86,6 +86,9 @@ Other directives modify the behavior of the mappings defined by the two.
 <li><a href="configure/file_directives.html#file.index">
 <code>file.index</code>
 </a></li>
+<li><a href="configure/file_directives.html#file.io_uring">
+<code>file.io_uring</code>
+</a></li>
 <li><a href="configure/file_directives.html#file.mime.addtypes">
 <code>file.mime.addtypes</code>
 </a></li>
@@ -267,6 +270,33 @@ The sequence of filenames are searched from left to right, and the first file th
 </dd>
 </dl>
 
+<div id="file.io_uring" class="directive-head">
+<h3><a href="configure/file_directives.html#file.io_uring"><code>"file.io_uring"</code></a></h3>
+</div>
+
+<dl class="directive-desc">
+<dt>Description:</dt>
+<dd>
+<p>
+If io_uring should be used for serving files.
+</p>
+
+<p>
+io_uring is a Linux feature that allows applications to read from disk without blocking.
+This option is enabled by default, so that HTTP connections can make progress while disk I/O is performed.
+When all files are known to be on memory, this option can be disabled to reduce the overhead of using io_uring.
+</p>
+
+</dd>
+<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt>
+<dd>global, host, path</dd>
+<dt>Default:</dt>
+<dd><code><pre>file.io_uring: ON</pre></code>
+<dt>See also:</dt>
+<dd><a href="configure/base_directives.html#io_uring-batch-size"><code>io_uring-batch-size</code></a>
+</dd>
+</dl>
+
 <div id="file.mime.addtypes" class="directive-head">
 <h3><a href="configure/file_directives.html#file.mime.addtypes"><code>"file.mime.addtypes"</code></a></h3>
 </div>

doc/h2o.conf.5

@@ -896,6 +896,19 @@ Times spent for receiving the PROXY protocol and TLS handshake are counted.
 .RE
 .RE
 
+.SS io_uring-batch-size
+Number of io_uring calls to issue at once. Increasing this number might reduce overhead.
+
+.PP
+
+.PP
+.BR See\ also:
+file.io_uring
+
+.RE
+.RE
+
+
 .SS limit-request-body
 Maximum size of request body in bytes (e.g. content of POST).
 
@@ -2923,6 +2936,24 @@ file.dir
 .RE
 .RE
 
+.SS file.io_uring
+If io_uring should be used for serving files.
+
+.PP
+
+
+io_uring is a Linux feature that allows applications to read from disk without blocking.
+This option is enabled by default, so that HTTP connections can make progress while disk I/O is performed.
+When all files are known to be on memory, this option can be disabled to reduce the overhead of using io_uring.
+
+
+.PP
+.BR See\ also:
+io_uring-batch-size
+
+.RE
+.RE
+
 .SS file.mime.addtypes
 The directive modifies the MIME mappings by adding the specified MIME type mappings.