Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls138 138 0 0.0%
Incl. Wall Time (microsec)406 408 2 0.5%
Incl. Wall Time (microsec) per call 3 3 0 0.5%
Excl. Wall Time (microsec)406 408 2 0.5%
Incl. CPU (microsecs)513 515 2 0.4%
Incl. CPU (microsecs) per call 4 4 0 0.4%
Excl. CPU (microsec)513 515 2 0.4%
Incl. MemUse (bytes)34,432 34,408 -24 -0.1%
Incl. MemUse (bytes) per call 250 249 -0 -0.1%
Excl. MemUse (bytes)34,432 34,408 -24 -0.1%
Incl. PeakMemUse (bytes)8,360 8,312 -48 -0.6%
Incl. PeakMemUse (bytes) per call 61 60 -0 -0.6%
Excl. PeakMemUse (bytes)8,360 8,312 -48 -0.6%

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% 2 0.5% 2 0.2% -24 -0.1% -48 -0.1%
Exclusive Metrics Diff for Current Function2 100.0% 2 100.0% -24 -100.0% -48 -100.0%
Parent functions
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% -2 -100.0% 5 250.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks0 N/A% 1 50.0% 1 50.0% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% -1 -50.0% -1 -50.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% 1 50.0% -1 -50.0% -24 -100.0% 0 0.0%
drupal_match_path0 N/A% 1 50.0% 2 100.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 1 50.0% 1 50.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 1 50.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery::getProviderFromNamespace0 N/A% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_valid_http_host0 N/A% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%
drupal_basename0 N/A% 0 0.0% 1 50.0% 0 0.0% -48 -100.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%
menu_item_route_access0 N/A% 0 0.0% -4 -200.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 0 0.0% 3 150.0% 0 0.0% 0 0.0%