Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls935 934 -1 -0.1%
Incl. Wall Time (microsec)2,748 2,632 -116 -4.2%
Incl. Wall Time (microsec) per call 3 3 -0 -4.1%
Excl. Wall Time (microsec)2,748 2,632 -116 -4.2%
Incl. CPU (microsecs)3,512 3,395 -117 -3.3%
Incl. CPU (microsecs) per call 4 4 -0 -3.2%
Excl. CPU (microsec)3,512 3,395 -117 -3.3%
Incl. MemUse (bytes)244,224 244,088 -136 -0.1%
Incl. MemUse (bytes) per call 261 261 0 0.1%
Excl. MemUse (bytes)244,224 244,088 -136 -0.1%
Incl. PeakMemUse (bytes)37,432 37,608 176 0.5%
Incl. PeakMemUse (bytes) per call 40 40 0 0.6%
Excl. PeakMemUse (bytes)37,432 37,608 176 0.5%

Parent/Child Regression/Improvement report for preg_replace [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
preg_replace-1 -100.0% -116 -1.3% -117 -1.8% -136 -0.5% 176 0.5%
Exclusive Metrics Diff for Current Function-116 -100.0% -117 -100.0% -136 -100.0% 176 100.0%
Parent functions
Drupal\Core\Database\Connection::escapeTable0 0.0% -54 -46.6% -47 -40.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -24 -20.7% -36 -30.8% 0 0.0% 264 150.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -15 -12.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -10 -8.6% -16 -13.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% -10 -8.6% -19 -16.2% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 3 2.6% 6 5.1% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% -2 -1.7% 5 4.3% -16 -11.8% 0 0.0%
Twig_Loader_Filesystem::findTemplate-1 -100.0% -2 -1.7% -3 -2.6% -120 -88.2% -88 -50.0%
Drupal\Component\Utility\Tags::explode0 0.0% -1 -0.9% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -0.9% -5 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 0 0.0% -2 -1.7% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
drupal_html_id0 0.0% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\views\ViewExecutable::buildThemeFunctions0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%