Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_match

preg_matchRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 14,684 14,684 N/A%
Incl. Wall Time (microsec) 41,177 41,177 N/A%
Incl. Wall Time (microsec) per call N/A 3 3 N/A%
Excl. Wall Time (microsec) 41,177 41,177 N/A%
Incl. CPU (microsecs) 53,072 53,072 N/A%
Incl. CPU (microsecs) per call N/A 4 4 N/A%
Excl. CPU (microsec) 53,072 53,072 N/A%
Incl. MemUse (bytes) 733,720 733,720 N/A%
Incl. MemUse (bytes) per call N/A 50 50 N/A%
Excl. MemUse (bytes) 733,720 733,720 N/A%
Incl. PeakMemUse (bytes) 27,296 27,296 N/A%
Incl. PeakMemUse (bytes) per call N/A 2 2 N/A%
Excl. PeakMemUse (bytes) 27,296 27,296 N/A%

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_match14,684 99.9% 41,177 3.7% 53,072 5.0% 733,720 3.8% 27,296 0.1%
Exclusive Metrics Diff for Current Function41,177 100.0% 53,072 100.0% 733,720 100.0% 27,296 100.0%
Parent functions
Symfony\Component\Yaml\Parser::parse3,798 25.9% 13,870 33.7% 17,244 32.5% 260,816 35.5% 2,048 7.5%
Symfony\Component\Yaml\Inline::evaluateScalar4,434 30.2% 11,321 27.5% 14,424 27.2% 800 0.1% 1,160 4.2%
Symfony\Component\Yaml\Parser::parseValue1,353 9.2% 2,745 6.7% 4,140 7.8% 119,856 16.3% 928 3.4%
Drupal\Core\SystemListing::scanDirectory@11,116 7.6% 2,490 6.0% 3,445 6.5% 792 0.1% 1,456 5.3%
Drupal\Core\SystemListing::scanDirectory@4957 6.5% 2,377 5.8% 3,075 5.8% 792 0.1% 2,664 9.8%
Drupal\Core\SystemListing::scanDirectory@2906 6.2% 2,073 5.0% 2,784 5.2% 792 0.1% 1,104 4.0%
Drupal\Core\SystemListing::scanDirectory@3667 4.5% 1,663 4.0% 2,099 4.0% 792 0.1% 1,624 5.9%
Symfony\Component\Yaml\Parser::parse@1405 2.8% 1,328 3.2% 1,717 3.2% 93,912 12.8% 1,792 6.6%
Symfony\Component\Yaml\Inline::parseQuotedScalar306 2.1% 1,225 3.0% 1,429 2.7% 219,792 30.0% 2,208 8.1%
Drupal\Core\SystemListing::scanDirectory@5400 2.7% 909 2.2% 1,233 2.3% 792 0.1% 928 3.4%
Symfony\Component\Yaml\Parser::getNextEmbedBlock95 0.6% 236 0.6% 336 0.6% 4,496 0.6% 0 0.0%
Drupal\Core\SystemListing::scanDirectory73 0.5% 219 0.5% 273 0.5% 792 0.1% 792 2.9%
Drupal\field\Plugin\Core\Entity\Field::__construct63 0.4% 210 0.5% 260 0.5% 800 0.1% 480 1.8%
drupal_basename20 0.1% 121 0.3% 134 0.3% 7,624 1.0% 1,288 4.7%
Symfony\Component\HttpFoundation\Request::getHost19 0.1% 86 0.2% 99 0.2% 800 0.1% 800 2.9%
Drupal\Component\Utility\Unicode::validateUtf820 0.1% 68 0.2% 83 0.2% 800 0.1% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath11 0.1% 50 0.1% 61 0.1% 4,672 0.6% 968 3.5%
drupal_valid_http_host1 0.0% 50 0.1% 52 0.1% 776 0.1% 840 3.1%
Drupal\Core\SystemListing::scanDirectory@716 0.1% 42 0.1% 54 0.1% 792 0.1% 576 2.1%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection8 0.1% 32 0.1% 44 0.1% 4,688 0.6% 1,320 4.8%
Drupal\Core\SystemListing::scanDirectory@67 0.0% 21 0.1% 28 0.1% 792 0.1% 504 1.8%
drupal_match_path2 0.0% 11 0.0% 12 0.0% 768 0.1% 0 0.0%
Drupal\Core\Extension\ModuleHandler::parseDependency1 0.0% 8 0.0% 14 0.0% 2,184 0.3% 2,024 7.4%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.0% 5 0.0% 9 0.0% 816 0.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix1 0.0% 5 0.0% 7 0.0% 1,320 0.2% 1,192 4.4%
drupal_valid_test_ua1 0.0% 4 0.0% 5 0.0% 864 0.1% 600 2.2%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols1 0.0% 4 0.0% 6 0.0% 816 0.1% 0 0.0%
custom_block_menu_local_tasks1 0.0% 4 0.0% 5 0.0% 784 0.1% 0 0.0%