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_match

preg_matchRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls99 99 0 0.0%
Incl. Wall Time (microsec)480 488 8 1.7%
Incl. Wall Time (microsec) per call 5 5 0 1.7%
Excl. Wall Time (microsec)480 488 8 1.7%
Incl. CPU (microsecs)600 588 -12 -2.0%
Incl. CPU (microsecs) per call 6 6 -0 -2.0%
Excl. CPU (microsec)600 588 -12 -2.0%
Incl. MemUse (bytes)16,920 16,916 -4 -0.0%
Incl. MemUse (bytes) per call 171 171 -0 -0.0%
Excl. MemUse (bytes)16,920 16,916 -4 -0.0%
Incl. PeakMemUse (bytes)9,464 9,480 16 0.2%
Incl. PeakMemUse (bytes) per call 96 96 0 0.2%
Excl. PeakMemUse (bytes)9,464 9,480 16 0.2%

Parent/Child Regression/Improvement report for preg_match [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_match0 N/A% 8 0.5% -12 -0.4% -4 -0.0% 16 0.0%
Exclusive Metrics Diff for Current Function8 100.0% -12 -100.0% -4 -100.0% 16 100.0%
Parent functions
drupal_basename0 N/A% 12 150.0% 3 25.0% -4 -100.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% -5 -62.5% -3 -25.0% 0 0.0% 16 100.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -2 -25.0% -5 -41.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 1 12.5% -3 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 N/A% 1 12.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% -1 -12.5% -3 -25.0% 0 0.0% 0 0.0%
drupal_valid_http_host0 N/A% 1 12.5% -1 -8.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 1 12.5% 1 8.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 1 12.5% 2 16.7% 0 0.0% 0 0.0%
Drupal\field\Entity\FieldConfig::__construct0 N/A% -1 -12.5% 2 16.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 N/A% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% -4 -33.3% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% 2 16.7% 0 0.0% 0 0.0%