Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff028be5c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #519fedcae68c3Run #519ff028be5c1DiffDiff%
Number of Function Calls15,168 15,168 0 0.0%
Incl. Wall Time (microsec)27,247 27,748 501 1.8%
Incl. Wall Time (microsec) per call 2 2 0 1.8%
Excl. Wall Time (microsec)27,247 27,748 501 1.8%
Incl. CPU (microsecs)38,795 39,348 553 1.4%
Incl. CPU (microsecs) per call 3 3 0 1.4%
Excl. CPU (microsec)38,795 39,348 553 1.4%
Incl. MemUse (bytes)757,784 757,784 0 0.0%
Incl. MemUse (bytes) per call 50 50 0 0.0%
Excl. MemUse (bytes)757,784 757,784 0 0.0%
Incl. PeakMemUse (bytes)16,432 16,432 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)16,432 16,432 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% 501 26.2% 553 16.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function501 100.0% 553 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\Yaml\Parser::parse0 N/A% 231 46.1% 165 29.8% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Inline::evaluateScalar0 N/A% 68 13.6% 68 12.3% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@40 N/A% 48 9.6% 77 13.9% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parseValue0 N/A% 38 7.6% 93 16.8% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 N/A% 32 6.4% 49 8.9% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse@10 N/A% 24 4.8% 50 9.0% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@10 N/A% 17 3.4% -15 -2.7% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 N/A% 13 2.6% 26 4.7% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@30 N/A% 11 2.2% 66 11.9% 0 N/A% 0 N/A%
Drupal\field\Plugin\Core\Entity\Field::__construct0 N/A% 9 1.8% -12 -2.2% 0 N/A% 0 N/A%
drupal_basename0 N/A% 5 1.0% 0 0.0% 0 N/A% 0 N/A%
drupal_validate_utf80 N/A% 4 0.8% 3 0.5% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory0 N/A% -3 -0.6% -3 -0.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -2 -0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@50 N/A% 2 0.4% -20 -3.6% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@20 N/A% 2 0.4% 2 0.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 1 0.2% 1 0.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::parseDependency0 N/A% 1 0.2% 1 0.2% 0 N/A% 0 N/A%
drupal_match_path0 N/A% -1 -0.2% 1 0.2% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 1 0.2% -1 -0.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
custom_block_menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_valid_test_ua0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@60 N/A% 0 0.0% 2 0.4% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 0 0.0% 2 0.4% 0 N/A% 0 N/A%
drupal_valid_http_host0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\Yaml\Parser::parse@20 N/A% 0 0.0% -4 -0.7% 0 N/A% 0 N/A%
locale_translation_build_projects0 N/A% 0 0.0% 3 0.5% 0 N/A% 0 N/A%