Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_match

preg_matchRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls99 97 -2 -2.0%
Incl. Wall Time (microsec)274 269 -5 -1.8%
Incl. Wall Time (microsec) per call 3 3 0 0.2%
Excl. Wall Time (microsec)274 269 -5 -1.8%
Incl. CPU (microsecs)400 370 -30 -7.5%
Incl. CPU (microsecs) per call 4 4 -0 -5.6%
Excl. CPU (microsec)400 370 -30 -7.5%
Incl. MemUse (bytes)24,448 24,448 0 0.0%
Incl. MemUse (bytes) per call 247 252 5 2.1%
Excl. MemUse (bytes)24,448 24,448 0 0.0%
Incl. PeakMemUse (bytes)9,648 8,128 -1,520 -15.8%
Incl. PeakMemUse (bytes) per call 97 84 -14 -14.0%
Excl. PeakMemUse (bytes)9,648 8,128 -1,520 -15.8%

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_match-2 -100.0% -5 -1.1% -30 -3.2% 0 0.0% -1,520 -5.2%
Exclusive Metrics Diff for Current Function-5 -100.0% -30 -100.0% 0 N/A% -1,520 -100.0%
Parent functions
Drupal\Core\Routing\UrlGenerator::generateFromPath-1 -50.0% -3 -60.0% -6 -20.0% 0 N/A% -712 -46.8%
drupal_basename0 0.0% -1 -20.0% 1 3.3% 0 N/A% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols-1 -50.0% -1 -20.0% 2 6.7% 0 N/A% -808 -53.2%
Drupal\Component\Utility\Unicode::validateUtf80 0.0% 1 20.0% 5 16.7% 0 N/A% 0 0.0%
drupal_match_path0 0.0% -1 -20.0% 0 0.0% 0 N/A% 0 0.0%
drupal_valid_http_host0 0.0% 1 20.0% 2 6.7% 0 N/A% 0 0.0%
menu_item_route_access0 0.0% -1 -20.0% 6 20.0% 0 N/A% 0 0.0%
drupal_valid_test_ua0 0.0% -1 -20.0% -1 -3.3% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 0.0% 1 20.0% -31 -103.3% 0 N/A% 0 0.0%
Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery::getProviderFromNamespace0 0.0% 0 0.0% -1 -3.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 1 3.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% -3 -10.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 0.0% 0 0.0% -5 -16.7% 0 N/A% 0 0.0%