Diff Report
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for preg_match

preg_matchRun #51a448a326782Run #51a4463d308ceDiffDiff%
Number of Function Calls14,449 14,448 -1 -0.0%
Incl. Wall Time (microsec)50,150 50,040 -110 -0.2%
Incl. Wall Time (microsec) per call 3 3 -0 -0.2%
Excl. Wall Time (microsec)50,150 50,040 -110 -0.2%
Incl. CPU (microsecs)44,002 68,003 24,001 54.5%
Incl. CPU (microsecs) per call 3 5 2 54.6%
Excl. CPU (microsec)44,002 68,003 24,001 54.5%
Incl. MemUse (bytes)429,572 429,572 0 0.0%
Incl. MemUse (bytes) per call 30 30 0 0.0%
Excl. MemUse (bytes)429,572 429,572 0 0.0%
Incl. PeakMemUse (bytes)22,736 22,996 260 1.1%
Incl. PeakMemUse (bytes) per call 2 2 0 1.2%
Excl. PeakMemUse (bytes)22,736 22,996 260 1.1%

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_match-1 -100.0% -110 -0.7% 24,001 300.0% 0 0.0% 260 0.2%
Exclusive Metrics Diff for Current Function-110 -100.0% 24,001 100.0% 0 N/A% 260 100.0%
Parent functions
Symfony\Component\Yaml\Parser::parse0 0.0% 336 305.5% -4,000 -16.7% 0 N/A% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@1-1 -100.0% -331 -300.9% 12,001 50.0% 0 N/A% -24 -9.2%
Drupal\Core\SystemListing::scanDirectory@20 0.0% -157 -142.7% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\Yaml\Inline::evaluateScalar0 0.0% 133 120.9% 8,000 33.3% 0 N/A% 0 0.0%
Symfony\Component\Yaml\Parser::parseValue0 0.0% -91 -82.7% -4,000 -16.7% 0 N/A% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@30 0.0% 52 47.3% 4,000 16.7% 0 N/A% 0 0.0%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 0.0% -44 -40.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\SystemListing::scanDirectory0 0.0% -41 -37.3% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\Yaml\Parser::parse@10 0.0% 37 33.6% 4,000 16.7% 0 N/A% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@40 0.0% -14 -12.7% 4,000 16.7% 0 N/A% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 7 6.4% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@50 0.0% -7 -6.4% 0 0.0% 0 N/A% 0 0.0%
url0 0.0% 4 3.6% 0 0.0% 0 N/A% 304 116.9%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 0.0% 4 3.6% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 3 2.7% 0 0.0% 0 N/A% -20 -7.7%
Drupal\field\Plugin\Core\Entity\Field::__construct0 0.0% -2 -1.8% 0 0.0% 0 N/A% 0 0.0%
drupal_valid_http_host0 0.0% 1 0.9% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\Yaml\Parser::parse@20 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
update_process_project_info0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_validate_utf80 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::parseDependency0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
custom_block_menu_local_tasks0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@70 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_valid_test_ua0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_match_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_basename0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@60 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%