Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls16,954 16,954 0 0.0%
Incl. Wall Time (microsec)31,568 31,657 89 0.3%
Incl. Wall Time (microsec) per call 2 2 0 0.3%
Excl. Wall Time (microsec)31,568 31,657 89 0.3%
Incl. CPU (microsecs)45,745 45,926 181 0.4%
Incl. CPU (microsecs) per call 3 3 0 0.4%
Excl. CPU (microsec)45,745 45,926 181 0.4%
Incl. MemUse (bytes)922,056 922,056 0 0.0%
Incl. MemUse (bytes) per call 54 54 0 0.0%
Excl. MemUse (bytes)922,056 922,056 0 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% 89 1.3% 181 2.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function89 100.0% 181 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\Yaml\Inline::evaluateScalar0 N/A% -75 -84.3% 119 65.7% 0 N/A% 0 N/A%
Drupal\field\Entity\Field::__construct0 N/A% -100 -112.4% -69 -38.1% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parseValue0 N/A% 9 10.1% -64 -35.4% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@20 N/A% 20 22.5% 57 31.5% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse@10 N/A% -25 -28.1% -45 -24.9% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@10 N/A% 31 34.8% 41 22.7% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 N/A% -30 -33.7% -38 -21.0% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@30 N/A% 9 10.1% 37 20.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::attributes0 N/A% 59 66.3% 26 14.4% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@50 N/A% 4 4.5% -23 -12.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 18 20.2% 23 12.7% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@40 N/A% 19 21.3% 21 11.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 17 19.1% 21 11.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::split0 N/A% 76 85.4% 20 11.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 10 11.2% 19 10.5% 0 N/A% 0 N/A%
drupal_basename0 N/A% -17 -19.1% -17 -9.4% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse0 N/A% 29 32.6% 14 7.7% 0 N/A% 0 N/A%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 8 9.0% 8 4.4% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 N/A% -3 -3.4% 7 3.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 8 9.0% 7 3.9% 0 N/A% 0 N/A%
menu_item_route_access0 N/A% 4 4.5% 6 3.3% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@80 N/A% 4 4.5% 6 3.3% 0 N/A% 0 N/A%
drupal_match_path0 N/A% 2 2.2% 4 2.2% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory0 N/A% 2 2.2% 4 2.2% 0 N/A% 0 N/A%
drupal_valid_http_host0 N/A% 0 0.0% -2 -1.1% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 1 1.1% -2 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::parseDependency0 N/A% 0 0.0% 2 1.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 1 1.1% 1 0.6% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@60 N/A% 8 9.0% -1 -0.6% 0 N/A% 0 N/A%
drupal_valid_test_ua0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%