<slide title="Check it with Callgrind">

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<example fontsize="2em" type="shell"><![CDATA[% valgrind --tool=callgrind --dump-instr=yes -v \
          --instr-atstart=no /usr/sbin/apache -X]]></example>

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<example fontsize="2em" type="shell"><![CDATA[% chmod a+rw callgrind.out.*
|ff00ff| - hit the server to warm it up -|
% callgrind_control -i on]]></example>

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<example fontsize="2em" type="shell"><![CDATA[% kcachegrind callgrind.out.*]]></example>

</slide>
