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Derick Rethans
29 lines
1.6 KiB
XML
29 lines
1.6 KiB
XML
<slide>
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<title>Simple profiling</title>
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<list>
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<bullet>Uses the "computerized" trace files</bullet>
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<bullet>A script is provided in the Xdebug source dir: %contrib/tracefile-analyser.php%:</bullet>
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</list>
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<example>php tracefile-analyser.php /tmp/trace.124683842.xt [sortkey] [element count]</example>
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<list>
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<bullet>sort keys: calls, time-inclusive, memory-inclusive, time-own, memory-own</bullet>
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</list>
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<example><![CDATA[Showing the 10 most costly calls sorted by 'time-inclusive'.
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Inclusive Own
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function #calls time memory time memory
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----------------------------------------------------------------------------------
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{main} 1 0.0894 1025656 0.0006 5672
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Presentation->display 1 0.0723 408848 0.0004 -11528
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ezcTemplate->process 10 0.0685 243320 0.0005 -2976
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ezcTemplateCompiledCode->execute 10 0.0627 14144 0.0009 1672
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include 10 0.0612 12352 0.0009 -4392
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__autoload 10 0.0176 781904 0.0006 1080
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ezcBase::autoload 10 0.0170 780824 0.0017 -80728
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ezcTemplateCompiledCode::findCompiled 10 0.0094 38776 0.0024 12888
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ezcTemplateCompiledCode->checkRequirements 10 0.0094 2968 0.0029 2968
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ezcBase::loadFile 10 0.0093 642320 0.0070 625520]]></example>
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</slide>
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