Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls17,497 17,497 0 0.0%
Incl. Wall Time (microsec)49,502 50,704 1,202 2.4%
Incl. Wall Time (microsec) per call 3 3 0 2.4%
Excl. Wall Time (microsec)49,502 50,704 1,202 2.4%
Incl. CPU (microsecs)64,107 64,309 202 0.3%
Incl. CPU (microsecs) per call 4 4 0 0.3%
Excl. CPU (microsec)64,107 64,309 202 0.3%
Incl. MemUse (bytes)944,872 944,864 -8 -0.0%
Incl. MemUse (bytes) per call 54 54 -0 -0.0%
Excl. MemUse (bytes)944,872 944,864 -8 -0.0%
Incl. PeakMemUse (bytes)20,360 20,536 176 0.9%
Incl. PeakMemUse (bytes) per call 1 1 0 0.9%
Excl. PeakMemUse (bytes)20,360 20,536 176 0.9%

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% 1,202 2.4% 202 0.4% -8 -0.0% 176 0.1%
Exclusive Metrics Diff for Current Function1,202 100.0% 202 100.0% -8 -100.0% 176 100.0%
Parent functions
Symfony\Component\Yaml\Inline::evaluateScalar0 N/A% 722 60.1% 167 82.7% 0 0.0% 0 0.0%
Drupal\field\Entity\Field::__construct0 N/A% 493 41.0% 45 22.3% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@10 N/A% 86 7.2% 98 48.5% 0 0.0% 32 18.2%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% -75 -6.2% -40 -19.8% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Parser::parse0 N/A% -58 -4.8% 23 11.4% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@40 N/A% -58 -4.8% 13 6.4% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 N/A% 57 4.7% 14 6.9% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 N/A% 40 3.3% 55 27.2% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Parser::parse@10 N/A% 33 2.7% 16 7.9% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@30 N/A% -28 -2.3% -60 -29.7% 0 0.0% -40 -22.7%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% -26 -2.2% -26 -12.9% -24 -300.0% -24 -13.6%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 N/A% -20 -1.7% -57 -28.2% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Parser::parseValue0 N/A% 18 1.5% -29 -14.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% 12 1.0% 10 5.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@50 N/A% 12 1.0% 8 4.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@20 N/A% 10 0.8% -35 -17.3% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@60 N/A% -9 -0.7% 0 0.0% 0 0.0% 0 0.0%
drupal_basename0 N/A% -7 -0.6% -14 -6.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 6 0.5% 6 3.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -5 -0.4% -5 -2.5% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory0 N/A% 4 0.3% 13 6.4% 0 0.0% 0 0.0%
menu_item_route_access0 N/A% -4 -0.3% -6 -3.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::parseDependency0 N/A% -2 -0.2% -2 -1.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% -2 -0.2% -3 -1.5% 0 0.0% 176 100.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 2 0.2% 7 3.5% 0 0.0% 32 18.2%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 1 0.1% -1 -0.5% 0 0.0% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 0 0.0% 2 1.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@80 N/A% 0 0.0% 3 1.5% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_match_path0 N/A% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
drupal_valid_http_host0 N/A% 0 0.0% 2 1.0% 16 200.0% 0 0.0%