Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)594 633 39 6.6%
Incl. Wall Time (microsec) per call 5 5 0 6.6%
Excl. Wall Time (microsec)594 633 39 6.6%
Incl. CPU (microsecs)713 749 36 5.0%
Incl. CPU (microsecs) per call 6 6 0 5.0%
Excl. CPU (microsec)713 749 36 5.0%
Incl. MemUse (bytes)16,436 16,440 4 0.0%
Incl. MemUse (bytes) per call 135 135 0 0.0%
Excl. MemUse (bytes)16,436 16,440 4 0.0%
Incl. PeakMemUse (bytes)6,484 6,584 100 1.5%
Incl. PeakMemUse (bytes) per call 53 54 1 1.5%
Excl. PeakMemUse (bytes)6,484 6,584 100 1.5%

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% 39 0.8% 36 1.0% 4 0.0% 100 0.1%
Exclusive Metrics Diff for Current Function39 100.0% 36 100.0% 4 100.0% 100 100.0%
Parent functions
drupal_basename0 N/A% 32 82.1% 28 77.8% 4 100.0% 100 100.0%
Drupal\field\Entity\FieldConfig::__construct0 N/A% 6 15.4% 2 5.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -2 -5.1% 1 2.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 1 2.6% 9 25.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 1 2.6% -1 -2.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 1 2.6% 1 2.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 0 0.0% 1 2.8% 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%
datetime_range_years0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% 2 5.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% -1 -2.8% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 0 0.0% -6 -16.7% 0 0.0% 0 0.0%
drupal_valid_http_host0 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% 0 0.0% 0 0.0% 0 0.0%