Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0336932f18: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #51b032b631491Run #51b0336932f18DiffDiff%
Number of Function Calls14,495 14,495 0 0.0%
Incl. Wall Time (microsec)25,516 24,806 -710 -2.8%
Incl. Wall Time (microsec) per call 2 2 -0 -2.8%
Excl. Wall Time (microsec)25,516 24,806 -710 -2.8%
Incl. CPU (microsecs)36,681 36,227 -454 -1.2%
Incl. CPU (microsecs) per call 3 2 -0 -1.2%
Excl. CPU (microsec)36,681 36,227 -454 -1.2%
Incl. MemUse (bytes)724,440 724,440 0 0.0%
Incl. MemUse (bytes) per call 50 50 0 0.0%
Excl. MemUse (bytes)724,440 724,440 0 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% -710 -311.4% -454 -3.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-710 -100.0% -454 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\Yaml\Inline::evaluateScalar0 N/A% -409 -57.6% -167 -36.8% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse0 N/A% -133 -18.7% -125 -27.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -44 -6.2% -47 -10.4% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parseValue0 N/A% -35 -4.9% -60 -13.2% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse@10 N/A% -23 -3.2% 12 2.6% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 N/A% -20 -2.8% -44 -9.7% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@20 N/A% -12 -1.7% 16 3.5% 0 N/A% 0 N/A%
Drupal\field\Plugin\Core\Entity\Field::__construct0 N/A% -10 -1.4% 5 1.1% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@30 N/A% -10 -1.4% -6 -1.3% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 N/A% -7 -1.0% 13 2.9% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@40 N/A% 7 1.0% -4 -0.9% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@10 N/A% -6 -0.8% -29 -6.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -3 -0.4% -5 -1.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% -2 -0.3% 3 0.7% 0 N/A% 0 N/A%
drupal_basename0 N/A% -2 -0.3% 2 0.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 N/A% 1 0.1% -1 -0.2% 0 N/A% 0 N/A%
url0 N/A% -1 -0.1% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::parseDependency0 N/A% -1 -0.1% -1 -0.2% 0 N/A% 0 N/A%
drupal_valid_test_ua0 N/A% 1 0.1% 1 0.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% -1 -0.1% 1 0.2% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@50 N/A% -1 -0.1% 1 0.2% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory0 N/A% 1 0.1% -16 -3.5% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 4 0.9% 0 N/A% 0 N/A%
drupal_match_path0 N/A% 0 0.0% -2 -0.4% 0 N/A% 0 N/A%
custom_block_menu_local_tasks0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
drupal_valid_http_host0 N/A% 0 0.0% -2 -0.4% 0 N/A% 0 N/A%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% -4 -0.9% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@60 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%