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

preg_matchRun #52ed7448d018cRun #52ed72044139bDiffDiff%
Number of Function Calls17,497 17,497 0 0.0%
Incl. Wall Time (microsec)50,704 49,502 -1,202 -2.4%
Incl. Wall Time (microsec) per call 3 3 -0 -2.4%
Excl. Wall Time (microsec)50,704 49,502 -1,202 -2.4%
Incl. CPU (microsecs)64,309 64,107 -202 -0.3%
Incl. CPU (microsecs) per call 4 4 -0 -0.3%
Excl. CPU (microsec)64,309 64,107 -202 -0.3%
Incl. MemUse (bytes)944,864 944,872 8 0.0%
Incl. MemUse (bytes) per call 54 54 0 0.0%
Excl. MemUse (bytes)944,864 944,872 8 0.0%
Incl. PeakMemUse (bytes)20,536 20,360 -176 -0.9%
Incl. PeakMemUse (bytes) per call 1 1 -0 -0.9%
Excl. PeakMemUse (bytes)20,536 20,360 -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 Function-1,202 -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%