Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_match

preg_matchRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)296 290 -6 -2.0%
Incl. Wall Time (microsec) per call 2 2 -0 -2.0%
Excl. Wall Time (microsec)296 290 -6 -2.0%
Incl. CPU (microsecs)410 406 -4 -1.0%
Incl. CPU (microsecs) per call 3 3 -0 -1.0%
Excl. CPU (microsec)410 406 -4 -1.0%
Incl. MemUse (bytes)31,352 31,352 0 0.0%
Incl. MemUse (bytes) per call 221 221 0 0.0%
Excl. MemUse (bytes)31,352 31,352 0 0.0%
Incl. PeakMemUse (bytes)8,432 8,888 456 5.4%
Incl. PeakMemUse (bytes) per call 59 63 3 5.4%
Excl. PeakMemUse (bytes)8,432 8,888 456 5.4%

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% -6 -0.3% -4 -0.2% 0 0.0% 456 0.5%
Exclusive Metrics Diff for Current Function-6 -100.0% -4 -100.0% 0 N/A% 456 100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -9 -150.0% -13 -325.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 3 50.0% 4 100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 2 33.3% 7 175.0% 0 N/A% 0 0.0%
menu_item_route_access0 N/A% -1 -16.7% 1 25.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% -1 -16.7% 1 25.0% 0 N/A% 0 0.0%
drupal_match_path0 N/A% 1 16.7% 1 25.0% 0 N/A% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% -1 -16.7% 1 25.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 0 0.0% 0 N/A% 456 100.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 0.0%
Drupal\field\Entity\Field::__construct0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 0.0%
drupal_valid_http_host0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 0.0%
drupal_basename0 N/A% 0 0.0% -3 -75.0% 0 N/A% 0 0.0%