Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_match

preg_matchRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)171 170 -1 -0.6%
Incl. Wall Time (microsec) per call 2 2 -0 -0.6%
Excl. Wall Time (microsec)171 170 -1 -0.6%
Incl. CPU (microsecs)228 233 5 2.2%
Incl. CPU (microsecs) per call 3 3 0 2.2%
Excl. CPU (microsec)228 233 5 2.2%
Incl. MemUse (bytes)25,536 25,512 -24 -0.1%
Incl. MemUse (bytes) per call 370 370 -0 -0.1%
Excl. MemUse (bytes)25,536 25,512 -24 -0.1%
Incl. PeakMemUse (bytes)10,072 9,944 -128 -1.3%
Incl. PeakMemUse (bytes) per call 146 144 -2 -1.3%
Excl. PeakMemUse (bytes)10,072 9,944 -128 -1.3%

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 -0.0% 5 0.1% -24 -0.0% -128 -0.1%
Exclusive Metrics Diff for Current Function-1 -100.0% 5 100.0% -24 -100.0% -128 -100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -1 -100.0% -2 -40.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% -1 -100.0% 1 20.0% 0 0.0% 0 0.0%
Drupal\field\Entity\FieldConfig::__construct0 N/A% 1 100.0% -1 -20.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% 0 0.0% 5 100.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
drupal_basename0 N/A% 0 0.0% 4 80.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% -2 -40.0% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% 0 0.0% 0 0.0% -128 -100.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_valid_http_host0 N/A% 0 0.0% -1 -20.0% -24 -100.0% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 0 0.0% 2 40.0% 0 0.0% 0 0.0%