Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls743 743 0 0.0%
Incl. Wall Time (microsec)1,710 1,694 -16 -0.9%
Incl. Wall Time (microsec) per call 2 2 -0 -0.9%
Excl. Wall Time (microsec)1,710 1,694 -16 -0.9%
Incl. CPU (microsecs)2,338 2,310 -28 -1.2%
Incl. CPU (microsecs) per call 3 3 -0 -1.2%
Excl. CPU (microsec)2,338 2,310 -28 -1.2%
Incl. MemUse (bytes)442,352 442,360 8 0.0%
Incl. MemUse (bytes) per call 595 595 0 0.0%
Excl. MemUse (bytes)442,352 442,360 8 0.0%
Incl. PeakMemUse (bytes)9,120 9,120 0 0.0%
Incl. PeakMemUse (bytes) per call 12 12 0 0.0%
Excl. PeakMemUse (bytes)9,120 9,120 0 0.0%

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 -0.7% -28 -0.8% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-16 -100.0% -28 -100.0% 8 100.0% 0 N/A%
Parent functions
Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery::getProviderFromNamespace0 N/A% -15 -93.8% -13 -46.4% 0 0.0% 0 N/A%
Drupal\field\Plugin\Core\Entity\Field::__construct0 N/A% -8 -50.0% -7 -25.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 5 31.2% -6 -21.4% 0 0.0% 0 N/A%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 3 18.8% -6 -21.4% 0 0.0% 0 N/A%
drupal_basename0 N/A% -2 -12.5% 2 7.1% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 2 12.5% -1 -3.6% 0 0.0% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 1 6.2% 2 7.1% 0 0.0% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% -1 -6.2% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 N/A% -1 -6.2% -3 -10.7% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 2 7.1% 8 100.0% 0 N/A%
drupal_match_path0 N/A% 0 0.0% -1 -3.6% 0 0.0% 0 N/A%
custom_block_menu_local_tasks0 N/A% 0 0.0% 1 3.6% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
menu_item_route_access0 N/A% 0 0.0% 3 10.7% 0 0.0% 0 N/A%
drupal_valid_http_host0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
drupal_valid_test_ua0 N/A% 0 0.0% -1 -3.6% 0 0.0% 0 N/A%