Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls16,954 16,954 0 0.0%
Incl. Wall Time (microsec)31,568 31,812 244 0.8%
Incl. Wall Time (microsec) per call 2 2 0 0.8%
Excl. Wall Time (microsec)31,568 31,812 244 0.8%
Incl. CPU (microsecs)45,745 45,913 168 0.4%
Incl. CPU (microsecs) per call 3 3 0 0.4%
Excl. CPU (microsec)45,745 45,913 168 0.4%
Incl. MemUse (bytes)922,056 922,088 32 0.0%
Incl. MemUse (bytes) per call 54 54 0 0.0%
Excl. MemUse (bytes)922,056 922,088 32 0.0%
Incl. PeakMemUse (bytes)22,768 22,768 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)22,768 22,768 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% 244 0.6% 168 0.4% 32 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function244 100.0% 168 100.0% 32 100.0% 0 N/A%
Parent functions
Symfony\Component\Yaml\Inline::evaluateScalar0 N/A% 153 62.7% 7 4.2% 0 0.0% 0 N/A%
Symfony\Component\Yaml\Parser::parse0 N/A% 114 46.7% 94 56.0% 0 0.0% 48 N/A%
Drupal\field\Entity\Field::__construct0 N/A% -62 -25.4% -19 -11.3% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% -54 -22.1% -9 -5.4% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@10 N/A% 35 14.3% -9 -5.4% 0 0.0% 0 N/A%
Symfony\Component\Yaml\Parser::parseValue0 N/A% 32 13.1% 32 19.0% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@20 N/A% 22 9.0% 66 39.3% 0 0.0% 32 N/A%
Drupal\Core\SystemListing::scanDirectory@40 N/A% -18 -7.4% -32 -19.0% 0 0.0% -40 N/A%
drupal_basename0 N/A% -16 -6.6% -10 -6.0% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@60 N/A% 15 6.1% 13 7.7% 0 0.0% 0 N/A%
Drupal\Component\Utility\Xss::attributes0 N/A% 14 5.7% 15 8.9% 0 0.0% 0 N/A%
Symfony\Component\Yaml\Parser::parse@10 N/A% -10 -4.1% 7 4.2% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 10 4.1% 12 7.1% 0 0.0% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 8 3.3% 17 10.1% 0 0.0% 0 N/A%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 N/A% -7 -2.9% -28 -16.7% 0 0.0% 0 N/A%
Drupal\Component\Utility\Xss::split0 N/A% -7 -2.9% -16 -9.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 5 2.0% 11 6.5% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::parseDependency0 N/A% 4 1.6% 4 2.4% 0 0.0% 0 N/A%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 4 1.6% 10 6.0% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@30 N/A% -3 -1.2% 4 2.4% 0 0.0% -40 N/A%
drupal_match_path0 N/A% 3 1.2% 6 3.6% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@50 N/A% -2 -0.8% -13 -7.7% 0 0.0% 0 N/A%
menu_item_route_access0 N/A% 2 0.8% 3 1.8% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory0 N/A% 2 0.8% 2 1.2% 0 0.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@80 N/A% 1 0.4% 6 3.6% 0 0.0% 0 N/A%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 N/A% -1 -0.4% -2 -1.2% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 0 0.0% 1 0.6% 32 100.0% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 N/A%
drupal_valid_http_host0 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 N/A%
drupal_valid_test_ua0 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 N/A%