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diff --git a/man/systemd-analyze.html b/man/systemd-analyze.html index 2880ccebd1..d0d7427be3 100644 --- a/man/systemd-analyze.html +++ b/man/systemd-analyze.html @@ -18,8 +18,8 @@ </style><a href="index.html">Index </a>· <a href="systemd.directives.html">Directives </a>· <a href="../python-systemd/index.html">Python </a>· - <a href="../libudev/index.html">libudev </a>· - <a href="../libudev/index.html">gudev </a><span style="float:right">systemd 220</span><hr><div class="refentry"><a name="systemd-analyze"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>systemd-analyze — Analyze system boot-up performance</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] [time]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] blame </p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] critical-chain [<em class="replaceable"><code>UNIT</code></em>...]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] plot [> file.svg]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] dot [<em class="replaceable"><code>PATTERN</code></em>...] [> file.dot]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] dump </p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] set-log-level [<em class="replaceable"><code>LEVEL</code></em>]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] verify [<em class="replaceable"><code>FILES</code></em>...]</p></div></div><div class="refsect1"><a name="idm140148279670032"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p><span class="command"><strong>systemd-analyze</strong></span> may be used to determine + + <span style="float:right">systemd 221</span><hr><div class="refentry"><a name="systemd-analyze"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>systemd-analyze — Analyze system boot-up performance</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] [time]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] blame </p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] critical-chain [<em class="replaceable"><code>UNIT</code></em>...]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] plot [> file.svg]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] dot [<em class="replaceable"><code>PATTERN</code></em>...] [> file.dot]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] dump </p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] set-log-level [<em class="replaceable"><code>LEVEL</code></em>]</p></div><div class="cmdsynopsis"><p><code class="command">systemd-analyze</code> [OPTIONS...] verify [<em class="replaceable"><code>FILES</code></em>...]</p></div></div><div class="refsect1"><a name="idm47911804748080"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p><span class="command"><strong>systemd-analyze</strong></span> may be used to determine system boot-up performance statistics and retrieve other state and tracing information from the system and service manager, and to verify the correctness of unit files.</p><p><span class="command"><strong>systemd-analyze time</strong></span> prints the time @@ -73,7 +73,7 @@ unit load path, which means that all units files found in those directories will be used in preference to the unit files found in the standard locations, even if not listed explicitly.</p><p>If no command is passed, <span class="command"><strong>systemd-analyze - time</strong></span> is implied.</p></div><div class="refsect1"><a name="idm140148279651376"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><p>The following options are understood:</p><div class="variablelist"><dl class="variablelist"><dt id="--user"><span class="term"><code class="option">--user</code></span><a class="headerlink" title="Permalink to this term" href="#--user">¶</a></dt><dd><p>Operates on the user systemd + time</strong></span> is implied.</p></div><div class="refsect1"><a name="idm47911804729424"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><p>The following options are understood:</p><div class="variablelist"><dl class="variablelist"><dt id="--user"><span class="term"><code class="option">--user</code></span><a class="headerlink" title="Permalink to this term" href="#--user">¶</a></dt><dd><p>Operates on the user systemd instance.</p></dd><dt id="--system"><span class="term"><code class="option">--system</code></span><a class="headerlink" title="Permalink to this term" href="#--system">¶</a></dt><dd><p>Operates on the system systemd instance. This is the implied default.</p></dd><dt id="--order"><span class="term"><code class="option">--order</code>, </span><span class="term"><code class="option">--require</code></span><a class="headerlink" title="Permalink to this term" href="#--order">¶</a></dt><dd><p>When used in conjunction with the <span class="command"><strong>dot</strong></span> command (see above), selects which @@ -120,17 +120,17 @@ <span class="command"><strong>machinectl -H <em class="replaceable"><code>HOST</code></em></strong></span>.</p></dd><dt id="-M"><span class="term"><code class="option">-M</code>, </span><span class="term"><code class="option">--machine=</code></span><a class="headerlink" title="Permalink to this term" href="#-M">¶</a></dt><dd><p><a name="machine-text"></a>Execute operation on a local container. Specify a container name to connect to.</p></dd><dt id="-h"><span class="term"><code class="option">-h</code>, </span><span class="term"><code class="option">--help</code></span><a class="headerlink" title="Permalink to this term" href="#-h">¶</a></dt><dd><p><a name="help-text"></a>Print a short help text and exit. - </p></dd><dt id="--version"><span class="term"><code class="option">--version</code></span><a class="headerlink" title="Permalink to this term" href="#--version">¶</a></dt><dd><p><a name="version-text"></a>Print a short version string and exit.</p></dd><dt id="--no-pager"><span class="term"><code class="option">--no-pager</code></span><a class="headerlink" title="Permalink to this term" href="#--no-pager">¶</a></dt><dd><p>Do not pipe output into a pager.</p></dd></dl></div></div><div class="refsect1"><a name="idm140148279626752"></a><h2 id="Exit status">Exit status<a class="headerlink" title="Permalink to this headline" href="#Exit%20status">¶</a></h2><p>On success, 0 is returned, a non-zero failure code - otherwise.</p></div><div class="refsect1"><a name="idm140148279625600"></a><h2 id="Examples for dot">Examples for <span class="command"><strong>dot</strong></span><a class="headerlink" title="Permalink to this headline" href="#Examples%20for%20dot">¶</a></h2><div class="example"><a name="idm140148279624464"></a><p class="title"><b>Example 1. Plots all dependencies of any unit whose name starts with + </p></dd><dt id="--version"><span class="term"><code class="option">--version</code></span><a class="headerlink" title="Permalink to this term" href="#--version">¶</a></dt><dd><p><a name="version-text"></a>Print a short version string and exit.</p></dd><dt id="--no-pager"><span class="term"><code class="option">--no-pager</code></span><a class="headerlink" title="Permalink to this term" href="#--no-pager">¶</a></dt><dd><p>Do not pipe output into a pager.</p></dd></dl></div></div><div class="refsect1"><a name="idm47911804704704"></a><h2 id="Exit status">Exit status<a class="headerlink" title="Permalink to this headline" href="#Exit%20status">¶</a></h2><p>On success, 0 is returned, a non-zero failure code + otherwise.</p></div><div class="refsect1"><a name="idm47911804703552"></a><h2 id="Examples for dot">Examples for <span class="command"><strong>dot</strong></span><a class="headerlink" title="Permalink to this headline" href="#Examples%20for%20dot">¶</a></h2><div class="example"><a name="idm47911804702416"></a><p class="title"><b>Example 1. Plots all dependencies of any unit whose name starts with "<code class="literal">avahi-daemon</code>"</b></p><div class="example-contents"><pre class="programlisting">$ systemd-analyze dot 'avahi-daemon.*' | dot -Tsvg > avahi.svg - $ eog avahi.svg</pre></div></div><br class="example-break"><div class="example"><a name="idm140148279622480"></a><p class="title"><b>Example 2. Plots the dependencies between all known target units</b></p><div class="example-contents"><pre class="programlisting">systemd-analyze dot --to-pattern='*.target' --from-pattern='*.target' | dot -Tsvg > targets.svg -$ eog targets.svg</pre></div></div><br class="example-break"></div><div class="refsect1"><a name="idm140148279620832"></a><h2 id="Examples for verify">Examples for <span class="command"><strong>verify</strong></span><a class="headerlink" title="Permalink to this headline" href="#Examples%20for%20verify">¶</a></h2><p>The following errors are currently detected:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>unknown sections and directives, + $ eog avahi.svg</pre></div></div><br class="example-break"><div class="example"><a name="idm47911804700432"></a><p class="title"><b>Example 2. Plots the dependencies between all known target units</b></p><div class="example-contents"><pre class="programlisting">systemd-analyze dot --to-pattern='*.target' --from-pattern='*.target' | dot -Tsvg > targets.svg +$ eog targets.svg</pre></div></div><br class="example-break"></div><div class="refsect1"><a name="idm47911804698784"></a><h2 id="Examples for verify">Examples for <span class="command"><strong>verify</strong></span><a class="headerlink" title="Permalink to this headline" href="#Examples%20for%20verify">¶</a></h2><p>The following errors are currently detected:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>unknown sections and directives, </p></li><li class="listitem"><p>missing dependencies which are required to start the given unit, </p></li><li class="listitem"><p>man pages listed in <code class="varname">Documentation=</code> which are not found in the system,</p></li><li class="listitem"><p>commands listed in <code class="varname">ExecStart=</code> and similar which are not found in the system or not - executable.</p></li></ul></div><div class="example"><a name="idm140148279616016"></a><p class="title"><b>Example 3. Misspelt directives</b></p><div class="example-contents"><pre class="programlisting">$ cat ./user.slice + executable.</p></li></ul></div><div class="example"><a name="idm47911804693968"></a><p class="title"><b>Example 3. Misspelt directives</b></p><div class="example-contents"><pre class="programlisting">$ cat ./user.slice [Unit] WhatIsThis=11 Documentation=man:nosuchfile(1) @@ -147,7 +147,7 @@ Error: org.freedesktop.systemd1.LoadFailed: No such file or directory. Failed to create user.slice/start: Invalid argument user.slice: man nosuchfile(1) command failed with code 16 - </pre></div></div><br class="example-break"><div class="example"><a name="idm140148279614096"></a><p class="title"><b>Example 4. Missing service units</b></p><div class="example-contents"><pre class="programlisting">$ tail ./a.socket ./b.socket + </pre></div></div><br class="example-break"><div class="example"><a name="idm47911804692048"></a><p class="title"><b>Example 4. Missing service units</b></p><div class="example-contents"><pre class="programlisting">$ tail ./a.socket ./b.socket ==> ./a.socket <== [Socket] ListenStream=100 @@ -160,7 +160,7 @@ Accept=yes $ systemd-analyze verify ./a.socket ./b.socket Service a.service not loaded, a.socket cannot be started. Service b@0.service not loaded, b.socket cannot be started. - </pre></div></div><br class="example-break"></div><div class="refsect1"><a name="idm140148265702368"></a><h2 id="Environment">Environment<a class="headerlink" title="Permalink to this headline" href="#Environment">¶</a></h2><div class="variablelist"><dl class="variablelist"><dt id="$SYSTEMD_PAGER"><span class="term"><code class="varname">$SYSTEMD_PAGER</code></span><a class="headerlink" title="Permalink to this term" href="#%24SYSTEMD_PAGER">¶</a></dt><dd><p>Pager to use when + </pre></div></div><br class="example-break"></div><div class="refsect1"><a name="idm47911795568208"></a><h2 id="Environment">Environment<a class="headerlink" title="Permalink to this headline" href="#Environment">¶</a></h2><div class="variablelist"><dl class="variablelist"><dt id="$SYSTEMD_PAGER"><span class="term"><code class="varname">$SYSTEMD_PAGER</code></span><a class="headerlink" title="Permalink to this term" href="#%24SYSTEMD_PAGER">¶</a></dt><dd><p>Pager to use when <code class="option">--no-pager</code> is not given; overrides <code class="varname">$PAGER</code>. Setting this to an empty string or the value @@ -168,7 +168,7 @@ Service b@0.service not loaded, b.socket cannot be started. <code class="option">--no-pager</code>.</p></dd><dt id="$SYSTEMD_LESS"><span class="term"><code class="varname">$SYSTEMD_LESS</code></span><a class="headerlink" title="Permalink to this term" href="#%24SYSTEMD_LESS">¶</a></dt><dd><p>Override the default options passed to <span class="command"><strong>less</strong></span> - ("<code class="literal">FRSXMK</code>").</p></dd></dl></div></div><div class="refsect1"><a name="idm140148279611456"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p> + ("<code class="literal">FRSXMK</code>").</p></dd></dl></div></div><div class="refsect1"><a name="idm47911804689408"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p> <a href="systemd.html"><span class="citerefentry"><span class="refentrytitle">systemd</span>(1)</span></a>, <a href="systemctl.html"><span class="citerefentry"><span class="refentrytitle">systemctl</span>(1)</span></a> </p></div></div></body></html> |