Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b031de38383: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #51b0309e0d24bRun #51b031de38383DiffDiff%
Number of Function Calls15,345 15,345 0 0.0%
Incl. Wall Time (microsec)27,267 26,611 -656 -2.4%
Incl. Wall Time (microsec) per call 2 2 -0 -2.4%
Excl. Wall Time (microsec)27,267 26,611 -656 -2.4%
Incl. CPU (microsecs)39,064 38,697 -367 -0.9%
Incl. CPU (microsecs) per call 3 3 -0 -0.9%
Excl. CPU (microsec)39,064 38,697 -367 -0.9%
Incl. MemUse (bytes)874,552 874,520 -32 -0.0%
Incl. MemUse (bytes) per call 57 57 -0 -0.0%
Excl. MemUse (bytes)874,552 874,520 -32 -0.0%
Incl. PeakMemUse (bytes)14,408 14,448 40 0.3%
Incl. PeakMemUse (bytes) per call 1 1 0 0.3%
Excl. PeakMemUse (bytes)14,408 14,448 40 0.3%

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% -656 -2.0% -367 -1.0% -32 -0.0% 40 0.0%
Exclusive Metrics Diff for Current Function-656 -100.0% -367 -100.0% -32 -100.0% 40 100.0%
Parent functions
Symfony\Component\Yaml\Inline::evaluateScalar0 N/A% -551 -84.0% -196 -53.4% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Parser::parse0 N/A% -72 -11.0% -200 -54.5% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 N/A% -18 -2.7% -4 -1.1% -24 -75.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 N/A% 13 2.0% -16 -4.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 12 1.8% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Parser::parseValue0 N/A% -11 -1.7% 80 21.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% 10 1.5% 6 1.6% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@40 N/A% -10 -1.5% 10 2.7% 0 0.0% -40 -100.0%
Drupal\field\Plugin\Core\Entity\Field::__construct0 N/A% -9 -1.4% -9 -2.5% 0 0.0% 80 200.0%
Symfony\Component\Yaml\Parser::parse@10 N/A% -7 -1.1% -34 -9.3% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@30 N/A% -7 -1.1% 2 0.5% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@50 N/A% -6 -0.9% -2 -0.5% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@20 N/A% -5 -0.8% -10 -2.7% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory0 N/A% 5 0.8% -9 -2.5% 0 0.0% 0 0.0%
drupal_basename0 N/A% -3 -0.5% 1 0.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 2 0.3% 1 0.3% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 N/A% 2 0.3% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -1 -0.2% 6 1.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::parseDependency0 N/A% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 N/A% 1 0.2% -1 -0.3% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@10 N/A% -1 -0.2% 10 2.7% 0 0.0% 0 0.0%
drupal_match_path0 N/A% 0 0.0% 2 0.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 0 0.0% -8 -25.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@60 N/A% 0 0.0% -5 -1.4% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
drupal_valid_http_host0 N/A% 0 0.0% 1 0.3% 0 0.0% 0 0.0%