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

preg_matchRun #51b0309e0d24bRun #51b0311a4e34aDiffDiff%
Number of Function Calls15,345 15,345 0 0.0%
Incl. Wall Time (microsec)27,267 26,807 -460 -1.7%
Incl. Wall Time (microsec) per call 2 2 -0 -1.7%
Excl. Wall Time (microsec)27,267 26,807 -460 -1.7%
Incl. CPU (microsecs)39,064 39,013 -51 -0.1%
Incl. CPU (microsecs) per call 3 3 -0 -0.1%
Excl. CPU (microsec)39,064 39,013 -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 Function-460 -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%