Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls17,497 17,497 0 0.0%
Incl. Wall Time (microsec)49,502 50,161 659 1.3%
Incl. Wall Time (microsec) per call 3 3 0 1.3%
Excl. Wall Time (microsec)49,502 50,161 659 1.3%
Incl. CPU (microsecs)64,107 63,972 -135 -0.2%
Incl. CPU (microsecs) per call 4 4 -0 -0.2%
Excl. CPU (microsec)64,107 63,972 -135 -0.2%
Incl. MemUse (bytes)944,872 944,872 0 0.0%
Incl. MemUse (bytes) per call 54 54 0 0.0%
Excl. MemUse (bytes)944,872 944,872 0 0.0%
Incl. PeakMemUse (bytes)20,360 20,360 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)20,360 20,360 0 0.0%

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% 659 67.5% -135 -7.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function659 100.0% -135 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\Yaml\Inline::evaluateScalar0 N/A% 732 111.1% 264 195.6% 0 N/A% 0 N/A%
Drupal\field\Entity\Field::__construct0 N/A% 410 62.2% 32 23.7% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse0 N/A% -289 -43.9% -147 -108.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% -109 -16.5% -38 -28.1% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@10 N/A% -76 -11.5% -100 -74.1% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 N/A% 73 11.1% 34 25.2% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@30 N/A% -60 -9.1% -86 -63.7% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 N/A% -42 -6.4% -27 -20.0% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parseValue0 N/A% 31 4.7% -46 -34.1% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@40 N/A% 24 3.6% 83 61.5% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@20 N/A% -20 -3.0% -31 -23.0% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse@10 N/A% 11 1.7% -12 -8.9% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@60 N/A% -9 -1.4% 1 0.7% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory0 N/A% -7 -1.1% -10 -7.4% 0 N/A% 0 N/A%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% -6 -0.9% -5 -3.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::split0 N/A% -5 -0.8% 1 0.7% 0 N/A% 0 N/A%
drupal_basename0 N/A% -5 -0.8% -9 -6.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::attributes0 N/A% 5 0.8% -61 -45.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 4 0.6% 5 3.7% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@70 N/A% -3 -0.5% -2 -1.5% 0 N/A% 0 N/A%
menu_item_route_access0 N/A% 3 0.5% -2 -1.5% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::parseDependency0 N/A% -2 -0.3% -3 -2.2% 0 N/A% 0 N/A%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% -1 -0.2% -4 -3.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@80 N/A% 0 0.0% -2 -1.5% 0 N/A% 0 N/A%
drupal_valid_test_ua0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 6 4.4% 0 N/A% 0 N/A%
drupal_match_path0 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@50 N/A% 0 0.0% 22 16.3% 0 N/A% 0 N/A%
drupal_valid_http_host0 N/A% 0 0.0% 2 1.5% 0 N/A% 0 N/A%