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<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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<title>Performance</title>
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<div class="titlepage"><div><div><h2 class="title" style="clear: both">
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<a name="context.performance"></a><a name="performance"></a><a class="link" href="performance.html" title="Performance">Performance</a>
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</h2></div></div></div>
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<p>
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Performance measurements were taken using <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">chrono</span><span class="special">::</span><span class="identifier">highresolution_clock</span></code>,
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with overhead corrections. The code was compiled with gcc-6.3.1, using build
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options: variant = release, optimization = speed. Tests were executed on dual
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Intel XEON E5 2620v4 2.2GHz, 16C/32T, 64GB RAM, running Linux (x86_64).
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</p>
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<div class="table">
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<a name="context.performance.performance_of_context_switch"></a><p class="title"><b>Table 1.1. Performance of context switch</b></p>
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<div class="table-contents"><table class="table" summary="Performance of context switch">
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<colgroup>
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<col>
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<col>
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<col>
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</colgroup>
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<thead><tr>
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<th>
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<p>
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callcc()/continuation (fcontext_t)
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</p>
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</th>
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<th>
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<p>
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callcc()/continuation (ucontext_t)
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</p>
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</th>
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<th>
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<p>
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callcc()/continuation (Windows-Fiber)
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</p>
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</th>
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</tr></thead>
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<tbody><tr>
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<td>
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<p>
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9 ns / 19 CPU cycles
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</p>
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</td>
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<td>
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<p>
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547 ns / 1130 CPU cycles
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</p>
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</td>
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<td>
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<p>
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49 ns / 98 CPU cycles
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</p>
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</td>
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</tr></tbody>
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</table></div>
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<td align="right"><div class="copyright-footer">Copyright © 2014 Oliver Kowalke<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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