Run Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
substr302 97.1% 322 0.1% 574 0.2% 18,456 0.2% 9,276 0.1%
Exclusive Metrics for Current Function322 100.0% 574 100.0% 18,456 100.0% 9,276 100.0%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern60 19.9% 62 19.3% 104 18.1% 1,732 9.4% 440 4.7%
Twig_Environment::getCacheFilename48 15.9% 48 14.9% 74 12.9% 2,592 14.0% 432 4.7%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate38 12.6% 38 11.8% 70 12.2% 1,068 5.8% 316 3.4%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath26 8.6% 35 10.9% 62 10.8% 1,688 9.1% 740 8.0%
file_uri_scheme20 6.6% 20 6.2% 34 5.9% 736 4.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::addField9 3.0% 18 5.6% 31 5.4% 588 3.2% 260 2.8%
_theme@115 5.0% 15 4.7% 27 4.7% 684 3.7% 408 4.4%
Drupal\Core\Config\Entity\Query\Query::loadRecords15 5.0% 15 4.7% 31 5.4% 792 4.3% 476 5.1%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 4.6% 14 4.3% 29 5.1% 684 3.7% 524 5.6%
Drupal\Component\Utility\Crypt::randomBytes12 4.0% 12 3.7% 19 3.3% 680 3.7% 488 5.3%
_theme@211 3.6% 11 3.4% 19 3.3% 600 3.3% 200 2.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders9 3.0% 9 2.8% 17 3.0% 628 3.4% 492 5.3%
_theme4 1.3% 4 1.2% 6 1.0% 468 2.5% 0 0.0%
Symfony\Component\HttpFoundation\Request::getPort4 1.3% 4 1.2% 9 1.6% 512 2.8% 448 4.8%
_drupal_request_initialize3 1.0% 3 0.9% 5 0.9% 520 2.8% 424 4.6%
Drupal\Core\ParamConverter\EntityConverter::convert2 0.7% 2 0.6% 6 1.0% 488 2.6% 468 5.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.7% 2 0.6% 6 1.0% 528 2.9% 488 5.3%
Composer\Autoload\ClassLoader::findFileWithExtension2 0.7% 2 0.6% 4 0.7% 512 2.8% 480 5.2%
Drupal\system\Controller\SystemController::setLinkActiveClass2 0.7% 2 0.6% 5 0.9% 604 3.3% 528 5.7%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.7% 2 0.6% 4 0.7% 492 2.7% 432 4.7%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.3% 1 0.3% 3 0.5% 476 2.6% 0 0.0%
Drupal\Core\Session\SessionManager::getInsecureName1 0.3% 1 0.3% 3 0.5% 496 2.7% 344 3.7%
request_path1 0.3% 1 0.3% 3 0.5% 412 2.2% 412 4.4%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 0.3% 3 0.5% 476 2.6% 476 5.1%