Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)205 207 2 1.0%
Incl. Wall Time (microsec) per call 3 3 0 1.0%
Excl. Wall Time (microsec)205 207 2 1.0%
Incl. CPU (microsecs)275 266 -9 -3.3%
Incl. CPU (microsecs) per call 4 4 -0 -3.3%
Excl. CPU (microsec)275 266 -9 -3.3%
Incl. MemUse (bytes)19,384 19,376 -8 -0.0%
Incl. MemUse (bytes) per call 294 294 -0 -0.0%
Excl. MemUse (bytes)19,384 19,376 -8 -0.0%
Incl. PeakMemUse (bytes)4,472 4,248 -224 -5.0%
Incl. PeakMemUse (bytes) per call 68 64 -3 -5.0%
Excl. PeakMemUse (bytes)4,472 4,248 -224 -5.0%

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% 2 0.3% -9 -0.9% -8 -0.0% -224 -0.3%
Exclusive Metrics Diff for Current Function2 100.0% -9 -100.0% -8 -100.0% -224 -100.0%
Parent functions
Drupal\field\Plugin\Core\Entity\Field::__construct0 N/A% 3 150.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -2 -100.0% 2 22.2% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% -1 -50.0% 2 22.2% -8 -100.0% -224 -100.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 N/A% 1 50.0% 1 11.1% 0 0.0% 0 0.0%
drupal_basename0 N/A% 1 50.0% -14 -155.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% -1 -50.0% -1 -11.1% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% 1 50.0% 1 11.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 0 0.0% -3 -33.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks0 N/A% 0 0.0% 2 22.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_valid_http_host0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
drupal_match_path0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%