Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)247 231 -16 -6.5%
Incl. Wall Time (microsec) per call 3 2 -0 -6.5%
Excl. Wall Time (microsec)247 231 -16 -6.5%
Incl. CPU (microsecs)329 318 -11 -3.3%
Incl. CPU (microsecs) per call 3 3 -0 -3.3%
Excl. CPU (microsec)329 318 -11 -3.3%
Incl. MemUse (bytes)24,944 24,944 0 0.0%
Incl. MemUse (bytes) per call 260 260 0 0.0%
Excl. MemUse (bytes)24,944 24,944 0 0.0%
Incl. PeakMemUse (bytes)8,864 9,728 864 9.7%
Incl. PeakMemUse (bytes) per call 92 101 9 9.7%
Excl. PeakMemUse (bytes)8,864 9,728 864 9.7%

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% -16 -1.4% -11 -1.1% 0 0.0% 864 1.1%
Exclusive Metrics Diff for Current Function-16 -100.0% -11 -100.0% 0 N/A% 864 100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -5 -31.2% -8 -72.7% 0 N/A% 0 0.0%
drupal_basename0 N/A% -5 -31.2% 3 27.3% 0 N/A% 40 4.6%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -2 -12.5% -5 -45.5% 0 N/A% 800 92.6%
drupal_valid_http_host0 N/A% -1 -6.2% 1 9.1% 0 N/A% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 1 6.2% -2 -18.2% 0 N/A% 0 0.0%
drupal_match_path0 N/A% -1 -6.2% -3 -27.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% -1 -6.2% -2 -18.2% 0 N/A% 32 3.7%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% -1 -6.2% -1 -9.1% 0 N/A% 0 0.0%
menu_item_route_access0 N/A% -1 -6.2% 3 27.3% 0 N/A% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 0 0.0% 2 18.2% 0 N/A% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 0.0%
Drupal\field\Entity\Field::__construct0 N/A% 0 0.0% -4 -36.4% 0 N/A% -8 -0.9%