Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls827 827 0 0.0%
Incl. Wall Time (microsec)2,474 2,528 54 2.2%
Incl. Wall Time (microsec) per call 3 3 0 2.2%
Excl. Wall Time (microsec)2,474 2,528 54 2.2%
Incl. CPU (microsecs)3,169 3,246 77 2.4%
Incl. CPU (microsecs) per call 4 4 0 2.4%
Excl. CPU (microsec)3,169 3,246 77 2.4%
Incl. MemUse (bytes)98,188 98,188 0 0.0%
Incl. MemUse (bytes) per call 119 119 0 0.0%
Excl. MemUse (bytes)98,188 98,188 0 0.0%
Incl. PeakMemUse (bytes)39,856 39,856 0 0.0%
Incl. PeakMemUse (bytes) per call 48 48 0 0.0%
Excl. PeakMemUse (bytes)39,856 39,856 0 0.0%

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_replace0 N/A% 54 21.9% 77 15.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function54 100.0% 77 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 N/A% 38 70.4% 33 42.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 20.4% 32 41.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 N/A% 8 14.8% -3 -3.9% 0 N/A% 0 N/A%
drupal_clean_id_identifier0 N/A% -6 -11.1% 12 15.6% 0 N/A% 0 N/A%
drupal_clean_css_identifier0 N/A% -2 -3.7% 6 7.8% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::split0 N/A% 2 3.7% 1 1.3% 0 N/A% 0 N/A%
Twig_Loader_Filesystem::findTemplate0 N/A% 2 3.7% -1 -1.3% 0 N/A% 0 N/A%
__TwigTemplate_18632083caa399d2e77339d322a39a9ee6fb035f326d8cbd4b48b564aca7af78::doDisplay0 N/A% 2 3.7% 2 2.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\UrlGenerator::getPathFromRoute0 N/A% -1 -1.9% 1 1.3% 0 N/A% 0 N/A%
Drupal\Core\Datetime\DrupalDateTime::format0 N/A% 1 1.9% 1 1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -1 -1.9% -20 -26.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::filter0 N/A% 1 1.9% -7 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -1.9% 20 26.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::findNextSeparator0 N/A% 0 0.0% -2 -2.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% -3 -3.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::attributes0 N/A% 0 0.0% 5 6.5% 0 N/A% 0 N/A%