Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #523e49a66dc20Run #523e4a8c453b2DiffDiff%
Number of Function Calls5,566 5,566 0 0.0%
Incl. Wall Time (microsec)8,344 8,429 85 1.0%
Incl. Wall Time (microsec) per call 1 2 0 1.0%
Excl. Wall Time (microsec)8,344 8,429 85 1.0%
Incl. CPU (microsecs)12,712 12,844 132 1.0%
Incl. CPU (microsecs) per call 2 2 0 1.0%
Excl. CPU (microsec)12,712 12,844 132 1.0%
Incl. MemUse (bytes)36,888 36,888 0 0.0%
Incl. MemUse (bytes) per call 7 7 0 0.0%
Excl. MemUse (bytes)36,888 36,888 0 0.0%
Incl. PeakMemUse (bytes)17,200 17,200 0 0.0%
Incl. PeakMemUse (bytes) per call 3 3 0 0.0%
Excl. PeakMemUse (bytes)17,200 17,200 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% 85 1.0% 132 2.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function85 100.0% 132 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\SystemListing::scanDirectory@10 N/A% 68 80.0% 75 56.8% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@20 N/A% 29 34.1% -20 -15.2% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@30 N/A% 11 12.9% 32 24.2% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@40 N/A% -9 -10.6% 14 10.6% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@70 N/A% -4 -4.7% 2 1.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% -4 -4.7% -3 -2.3% 0 N/A% 0 N/A%
drupal_basename0 N/A% 4 4.7% -2 -1.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -4 -4.7% 5 3.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% -3 -3.5% -3 -2.3% 0 N/A% 0 N/A%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% -3 -3.5% -2 -1.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 2 2.4% 9 6.8% 0 N/A% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% -1 -1.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 1 1.2% 29 22.0% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory0 N/A% 1 1.2% -4 -3.0% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@60 N/A% -1 -1.2% 7 5.3% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@50 N/A% -1 -1.2% -2 -1.5% 0 N/A% 0 N/A%
menu_item_route_access0 N/A% -1 -1.2% -3 -2.3% 0 N/A% 0 N/A%
drupal_valid_test_ua0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
drupal_valid_http_host0 N/A% 0 0.0% -1 -0.8% 0 N/A% 0 N/A%
drupal_match_path0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@80 N/A% 0 0.0% -3 -2.3% 0 N/A% 0 N/A%