Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls827 829 2 0.2%
Incl. Wall Time (microsec)2,528 2,510 -18 -0.7%
Incl. Wall Time (microsec) per call 3 3 -0 -1.0%
Excl. Wall Time (microsec)2,528 2,510 -18 -0.7%
Incl. CPU (microsecs)3,246 3,261 15 0.5%
Incl. CPU (microsecs) per call 4 4 0 0.2%
Excl. CPU (microsec)3,246 3,261 15 0.5%
Incl. MemUse (bytes)98,188 98,428 240 0.2%
Incl. MemUse (bytes) per call 119 119 0 0.0%
Excl. MemUse (bytes)98,188 98,428 240 0.2%
Incl. PeakMemUse (bytes)39,856 39,848 -8 -0.0%
Incl. PeakMemUse (bytes) per call 48 48 -0 -0.3%
Excl. PeakMemUse (bytes)39,856 39,848 -8 -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_replace2 100.0% -18 -1.2% 15 0.6% 240 0.4% -8 -0.0%
Exclusive Metrics Diff for Current Function-18 -100.0% 15 100.0% 240 100.0% -8 -100.0%
Parent functions
Drupal\Core\Database\Connection::escapeTable0 0.0% -32 -177.8% -28 -186.7% 0 0.0% -8 -100.0%
drupal_clean_css_identifier0 0.0% 14 77.8% 7 46.7% 36 15.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 12 66.7% 15 100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -10 -55.6% -6 -40.0% 0 0.0% 0 0.0%
__TwigTemplate_18632083caa399d2e77339d322a39a9ee6fb035f326d8cbd4b48b564aca7af78::doDisplay0 0.0% 9 50.0% 7 46.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% -8 -44.4% -4 -26.7% 0 0.0% 0 0.0%
drupal_clean_id_identifier0 0.0% -6 -33.3% -8 -53.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% -4 -22.2% 8 53.3% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate2 100.0% 3 16.7% 6 40.0% 204 85.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::getPathFromRoute0 0.0% 2 11.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -2 -11.1% -1 -6.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 2 11.1% 3 20.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 1 5.6% 14 93.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 0.0% 1 5.6% -2 -13.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::findNextSeparator0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 0.0% 0 0.0% 3 20.0% 0 0.0% 0 0.0%