<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>function::cpu_clock_ms</title><meta name="generator" content="DocBook XSL Stylesheets V1.69.1"><link rel="start" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="ch03.html" title="Chapter 3. Timestamp Functions"><link rel="prev" href="re92.html" title="function::HZ"><link rel="next" href="re94.html" title="function::cpu_clock_ns"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>function::cpu_clock_ms</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re92.html">Prev</a> </td><th width="60%" align="center">Chapter 3. Timestamp Functions</th><td width="20%" align="right"> <a accesskey="n" href="re94.html">Next</a></td></tr></table><hr></div><div class="refentry" lang="en"><a name="API-cpu-clock-ms"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>function::cpu_clock_ms —
Number of milliseconds on the given cpu's clock
</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
cpu_clock_ms:long(cpu:long)
</pre></div><div class="refsect1" lang="en"><a name="idp5670448"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>cpu</code></em></span></dt><dd><p>
Which processor's clock to read
</p></dd></dl></div></div><div class="refsect1" lang="en"><a name="idp5673680"></a><h2>Description</h2><p>
This function returns the number of milliseconds on the given
cpu's clock. This is always monotonic comparing on the same cpu, but may
have some drift between cpus (within about a jiffy).
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