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<body class="manpage">
<div id="header">
<h1>
nvme-device-self-test(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-device-self-test -
   Perform the necessary tests to observe the performance and the parameters
</p>
</div>
</div>
<div id="content">
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="verseblock">
<pre class="content"><em>nvme device-self-test</em> <device> [--namespace-id=<NUM> | -n <NUM>]
                        [--self-test-code=<NUM> | -s <NUM>] [--wait | -w]
                        [--output-format=<fmt> | -o <fmt>] [--verbose | -v]
                        [--timeout=<timeout> | -t <timeout>]</pre>
<div class="attribution">
</div></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph"><p>Initiates the required test based on the user input.</p></div>
<div class="paragraph"><p>The <device> parameter is mandatory and may be either the NVMe character
device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).</p></div>
<div class="paragraph"><p>On success, the corresponding test is initiated.</p></div>
<div class="paragraph"><p>The results of this test can be queried via <em>nvme self-test-log <device></em>.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-n <NUM>
</dt>
<dt class="hdlist1">
--namespace-id=<NUM>
</dt>
<dd>
<p>
        Indicate the namespace in which the device self-test has to be carried out
</p>
</dd>
<dt class="hdlist1">
-s <NUM>
</dt>
<dt class="hdlist1">
--self-test-code=<NUM>
</dt>
<dd>
<p>
        This field specifies the action taken by the device self-test command :
         0h: Show current state of device self-test operation
         1h: Start a short device self-test operation
         2h: Start a extended device self-test operation
         eh: Start a vendor specific device self-test operation
         fh: Abort the device self-test operation
        Default is 0h.
</p>
</dd>
<dt class="hdlist1">
-w
</dt>
<dt class="hdlist1">
--wait
</dt>
<dd>
<p>
        Wait for the device self test to complete before exiting
        The device self-test is aborted by SIGINT signal interrupt for the wait
        The option is ignored if the abort self-test code option specified.
</p>
</dd>
<dt class="hdlist1">
-o <fmt>
</dt>
<dt class="hdlist1">
--output-format=<fmt>
</dt>
<dd>
<p>
        Set the reporting format to <em>normal</em>, <em>json</em> or <em>binary</em>. Only one
        output format can be used at a time.
</p>
</dd>
<dt class="hdlist1">
-v
</dt>
<dt class="hdlist1">
--verbose
</dt>
<dd>
<p>
        Increase the information detail in the output.
</p>
</dd>
<dt class="hdlist1">
-t <timeout>
</dt>
<dt class="hdlist1">
--timeout=<timeout>
</dt>
<dd>
<p>
        Override default timeout value. In milliseconds.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
Start a short device self-test in the namespace-id 1:
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme device-self-test /dev/nvme0 -n 1 -s 1</code></pre>
</div></div>
</li>
<li>
<p>
Abort the device self-test operation in the namespace-id 1:
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme device-self-test /dev/nvme0 -n 1 -s 0xf</code></pre>
</div></div>
</li>
</ul></div>
</div>
</div>
<div class="sect1">
<h2 id="_nvme">NVME</h2>
<div class="sectionbody">
<div class="paragraph"><p>Part of the nvme-user suite</p></div>
</div>
</div>
</div>
<div id="footnotes"><hr /></div>
<div id="footer">
<div id="footer-text">
Last updated
 2025-02-13 00:00:00 UTC
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