607 lines
20 KiB
HTML
607 lines
20 KiB
HTML
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<script>hljs.initHighlightingOnLoad();</script>
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<title>systeminformation</title>
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</head>
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<body>
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<nav class="nav">
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<div class="container">
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<a href="."><img class="logo float-left" src="assets/logo.png">
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<div class="title float-left">systeminformation</div>
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</a>
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<div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
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<div class="text float-right todocs"><a href="./#docs">Docs Overview</a></div>
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</div>
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</nav>
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<section class="container">
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<div class="row">
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<div class="col-12 col-md-4 col-lg-3 col-xl-2 menu" id="menu">
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</div>
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<div class="col-12 col-md-8 col-lg-9 col-xl-10 content">
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<div class="row">
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<div class="col-12 sectionheader">
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<div class="title">Processes and Services</div>
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<div class="text">
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<p>In this section you will learn how to get information about current load, running processes and installed services:</p>
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<p>For function reference and examples we assume, that we imported <span class="code">systeminformation</span> as follows:</p>
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<pre><code class="js">const si = require('systeminformation');</code></pre>
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<h2>Current Load, Processes, Services</h2>
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<p>All functions in this section return a promise or can be called with a callback function (parameter <span class="code">cb</span> in the function reference)</p>
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<table class="table table-sm table-bordered table-striped">
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<thead>
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<tr>
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<th>Function</th>
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<th>Result object</th>
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<th>Linux</th>
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<th>BSD</th>
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<th>Mac</th>
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<th>Win</th>
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<th>Sun</th>
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<th>Comments</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>si.currentLoad(cb)</td>
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<td>{...}</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>CPU-Load</td>
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</tr>
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<tr>
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<td></td>
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<td>avgload</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>average load</td>
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</tr>
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<tr>
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<td></td>
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<td>currentload</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>CPU load in %</td>
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</tr>
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<tr>
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<td></td>
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<td>currentload_user</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>CPU load user in %</td>
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</tr>
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<tr>
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<td></td>
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<td>currentload_system</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>CPU load system in %</td>
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</tr>
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<tr>
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<td></td>
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<td>currentload_nice</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>CPU load nice in %</td>
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</tr>
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<tr>
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<td></td>
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<td>currentload_idle</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>CPU load idle in %</td>
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</tr>
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<tr>
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<td></td>
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<td>currentload_irq</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>CPU load system in %</td>
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</tr>
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<tr>
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<td></td>
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<td>raw_currentload...</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>CPU load raw values (ticks)</td>
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</tr>
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<tr>
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<td></td>
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<td>cpus[]</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>current loads per CPU in % + raw ticks</td>
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</tr>
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<tr>
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<td>si.fullLoad(cb)</td>
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<td>: integer</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>CPU full load since bootup in %</td>
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</tr>
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<tr>
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<td>si.processes(cb)</td>
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<td>{...}</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td># running processes</td>
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</tr>
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<tr>
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<td></td>
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<td>all</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td># of all processes</td>
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</tr>
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<tr>
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<td></td>
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<td>running</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td># of all processes running</td>
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</tr>
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<tr>
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<td></td>
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<td>blocked</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td># of all processes blocked</td>
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</tr>
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<tr>
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<td></td>
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<td>sleeping</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td># of all processes sleeping</td>
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</tr>
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<tr>
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<td></td>
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<td>unknown</td>
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<td></td>
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<td></td>
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<td></td>
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<td>X</td>
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<td></td>
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<td># of all processes unknown status</td>
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</tr>
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<tr>
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<td></td>
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<td>list[]</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>list of all processes incl. details</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].pid</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process PID</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].parentPid</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>parent process PID</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].name</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process name</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].pcpu</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process % CPU usage</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].pcpuu</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td></td>
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<td>process % CPU usage (user)</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].pcpus</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td></td>
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<td>process % CPU usage (system)</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].pmem</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process memory %</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].priority</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process priotity</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].mem_vsz</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process virtual memory size</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].mem_rss</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process mem resident set size</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].nice</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>process nice value</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].started</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process start time</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].state</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process state (e.g. sleeping)</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].tty</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>tty from which process was started</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].user</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>user who started process</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].command</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process starting command</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].params</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>process params</td>
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</tr>
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<tr>
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<td></td>
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<td>...[0].path</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>process path</td>
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</tr>
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<tr>
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<td>si.processLoad('apache2',cb)</td>
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<td>{...}</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>detailed information about given process</td>
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</tr>
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<tr>
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<td></td>
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<td>proc</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>process name</td>
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</tr>
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<tr>
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<td></td>
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<td>pid</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>PID</td>
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</tr>
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<tr>
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<td></td>
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<td>pids</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>additional pids</td>
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</tr>
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<tr>
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<td></td>
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<td>cpu</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>process % CPU</td>
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</tr>
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<tr>
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<td></td>
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<td>mem</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>process % MEM</td>
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</tr>
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<tr>
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<td>si.services('mysql, apache2', cb)</td>
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<td>[{...}]</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>pass comma separated string of services<br />pass "*" for ALL services (linux/win only)</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].name</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>name of service</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].running</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>true / false</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].startmode</td>
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<td></td>
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<td></td>
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<td></td>
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<td>X</td>
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<td></td>
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<td>manual, automatic, ...</td>
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</tr>
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|
<tr>
|
|
<td></td>
|
|
<td>[0].pids</td>
|
|
<td>X</td>
|
|
<td>X</td>
|
|
<td>X</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td>pids</td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>[0].pcpu</td>
|
|
<td>X</td>
|
|
<td>X</td>
|
|
<td>X</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td>process % CPU</td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>[0].pmem</td>
|
|
<td>X</td>
|
|
<td>X</td>
|
|
<td>X</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td>process % MEM</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
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</div>
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