Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #51b032b631491Run #51b033ccbc666DiffDiff%
Number of Function Calls14,495 14,495 0 0.0%
Incl. Wall Time (microsec)25,516 25,506 -10 -0.0%
Incl. Wall Time (microsec) per call 2 2 -0 -0.0%
Excl. Wall Time (microsec)25,516 25,506 -10 -0.0%
Incl. CPU (microsecs)36,681 36,972 291 0.8%
Incl. CPU (microsecs) per call 3 3 0 0.8%
Excl. CPU (microsec)36,681 36,972 291 0.8%
Incl. MemUse (bytes)724,440 724,400 -40 -0.0%
Incl. MemUse (bytes) per call 50 50 -0 -0.0%
Excl. MemUse (bytes)724,440 724,400 -40 -0.0%
Incl. PeakMemUse (bytes)14,984 14,984 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)14,984 14,984 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% -10 -0.1% 291 1.4% -40 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -100.0% 291 100.0% -40 -100.0% 0 N/A%
Parent functions
Symfony\Component\Yaml\Parser::parse0 N/A% 111 1110.0% 184 63.2% 0 0.0% 0 N/A%
Symfony\Component\Yaml\Inline::evaluateScalar0 N/A% -154 -1540.0% 58 19.9% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@20 N/A% -1 -10.0% 49 16.8% 0 0.0% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -40 -400.0% -41 -14.1% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@10 N/A% 10 100.0% -34 -11.7% 0 0.0% 0 N/A%
Drupal\field\Plugin\Core\Entity\Field::__construct0 N/A% 20 200.0% 34 11.7% 0 0.0% 0 N/A%
Symfony\Component\Yaml\Parser::parse@10 N/A% -11 -110.0% 33 11.3% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@40 N/A% 9 90.0% 28 9.6% 0 0.0% 0 N/A%
Symfony\Component\Yaml\Parser::parseValue0 N/A% -3 -30.0% 12 4.1% 0 0.0% 0 N/A%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 N/A% 24 240.0% -11 -3.8% -8 -20.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@50 N/A% 7 70.0% -11 -3.8% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory0 N/A% 3 30.0% -7 -2.4% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@30 N/A% 6 60.0% -5 -1.7% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 0 0.0% 5 1.7% 0 0.0% 0 N/A%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% -5 -1.7% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 4 1.4% -24 -60.0% 0 N/A%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 N/A% 7 70.0% -4 -1.4% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::parseDependency0 N/A% -4 -40.0% -3 -1.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 5 50.0% -3 -1.0% 0 0.0% 0 N/A%
drupal_basename0 N/A% 0 0.0% 3 1.0% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@60 N/A% 0 0.0% 3 1.0% 0 0.0% 0 N/A%
custom_block_menu_local_tasks0 N/A% 2 20.0% 2 0.7% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% -2 -20.0% 1 0.3% 0 0.0% 0 N/A%
drupal_valid_http_host0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% -1 -10.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 N/A% 1 10.0% 0 0.0% 0 0.0% 0 N/A%
drupal_match_path0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
drupal_valid_test_ua0 N/A% 1 10.0% 0 0.0% 0 0.0% 0 N/A%
url0 N/A% 0 0.0% 0 0.0% -8 -20.0% 0 N/A%