Diff Report
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #51b0311a4e34aRun #51b0309e0d24bDiffDiff%
Number of Function Calls15,345 15,345 0 0.0%
Incl. Wall Time (microsec)26,807 27,267 460 1.7%
Incl. Wall Time (microsec) per call 2 2 0 1.7%
Excl. Wall Time (microsec)26,807 27,267 460 1.7%
Incl. CPU (microsecs)39,013 39,064 51 0.1%
Incl. CPU (microsecs) per call 3 3 0 0.1%
Excl. CPU (microsec)39,013 39,064 51 0.1%
Incl. MemUse (bytes)874,552 874,552 0 0.0%
Incl. MemUse (bytes) per call 57 57 0 0.0%
Excl. MemUse (bytes)874,552 874,552 0 0.0%
Incl. PeakMemUse (bytes)14,408 14,408 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)14,408 14,408 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% 460 75.5% 51 4.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function460 100.0% 51 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\Yaml\Inline::evaluateScalar0 N/A% 471 102.4% 48 94.1% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@20 N/A% -15 -3.3% -22 -43.1% 0 N/A% 0 N/A%
Drupal\field\Plugin\Core\Entity\Field::__construct0 N/A% 14 3.0% 9 17.6% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@10 N/A% -11 -2.4% -38 -74.5% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parseValue0 N/A% 9 2.0% -20 -39.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::attributes0 N/A% -9 -2.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory0 N/A% -8 -1.7% 9 17.6% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@40 N/A% -8 -1.7% -31 -60.8% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse@10 N/A% 7 1.5% 28 54.9% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse0 N/A% 7 1.5% 113 221.6% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@30 N/A% -7 -1.5% -33 -64.7% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@50 N/A% -4 -0.9% 11 21.6% 0 N/A% 0 N/A%
drupal_basename0 N/A% 3 0.7% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 3 0.7% -7 -13.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::split0 N/A% 3 0.7% 1 2.0% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 N/A% 3 0.7% -16 -31.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 2 0.4% 2 3.9% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 N/A% 2 0.4% 3 5.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 1 0.2% -3 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::parseDependency0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
drupal_valid_http_host0 N/A% -1 -0.2% -2 -3.9% 0 N/A% 0 N/A%
drupal_valid_test_ua0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 2 3.9% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@60 N/A% 0 0.0% -3 -5.9% 0 N/A% 0 N/A%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 4 7.8% 0 N/A% 0 N/A%
drupal_match_path0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
custom_block_menu_local_tasks0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%