Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls168 168 0 0.0%
Incl. Wall Time (microsec)797 791 -6 -0.8%
Incl. Wall Time (microsec) per call 5 5 -0 -0.8%
Excl. Wall Time (microsec)797 791 -6 -0.8%
Incl. CPU (microsecs)958 1,007 49 5.1%
Incl. CPU (microsecs) per call 6 6 0 5.1%
Excl. CPU (microsec)958 1,007 49 5.1%
Incl. MemUse (bytes)25,520 25,504 -16 -0.1%
Incl. MemUse (bytes) per call 152 152 -0 -0.1%
Excl. MemUse (bytes)25,520 25,504 -16 -0.1%
Incl. PeakMemUse (bytes)8,524 8,504 -20 -0.2%
Incl. PeakMemUse (bytes) per call 51 51 -0 -0.2%
Excl. PeakMemUse (bytes)8,524 8,504 -20 -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% -6 -0.4% 49 4.5% -16 -1.8% -20 -2.9%
Exclusive Metrics Diff for Current Function-6 -100.0% 49 100.0% -16 -100.0% -20 -100.0%
Parent functions
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 9 150.0% 7 14.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% -8 -133.3% -7 -14.3% 0 0.0% 0 0.0%
drupal_basename0 N/A% -6 -100.0% 7 14.3% -8 -50.0% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 3 50.0% 6 12.2% 0 0.0% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% -1 -16.7% 12 24.5% 0 0.0% 0 0.0%
drupal_valid_http_host0 N/A% -1 -16.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 N/A% -1 -16.7% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -1 -16.7% 7 14.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 N/A% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% 2 4.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% -3 -6.1% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 1 2.0% -8 -50.0% -8 -40.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 0 0.0% -2 -4.1% 0 0.0% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 15 30.6% 0 0.0% 0 0.0%
Drupal\field\Entity\FieldConfig::__construct0 N/A% 0 0.0% 1 2.0% 0 0.0% -12 -60.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 2 4.1% 0 0.0% 0 0.0%