Run Report
Run #53920c043e98b: 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
substr308 97.2% 308 0.1% 536 0.2% 18,732 0.2% 9,212 0.1%
Exclusive Metrics for Current Function308 100.0% 536 100.0% 18,732 100.0% 9,212 100.0%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern60 19.5% 60 19.5% 109 20.3% 1,732 9.2% 440 4.8%
Twig_Environment::getCacheFilename52 16.9% 52 16.9% 75 14.0% 2,772 14.8% 432 4.7%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate38 12.3% 38 12.3% 59 11.0% 1,068 5.7% 316 3.4%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath28 9.1% 28 9.1% 55 10.3% 1,784 9.5% 740 8.0%
file_uri_scheme20 6.5% 20 6.5% 30 5.6% 736 3.9% 0 0.0%
_theme@115 4.9% 15 4.9% 28 5.2% 684 3.7% 344 3.7%
Drupal\Core\Config\Entity\Query\Query::loadRecords15 4.9% 15 4.9% 28 5.2% 792 4.2% 476 5.2%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 4.5% 14 4.5% 23 4.3% 684 3.7% 524 5.7%
Drupal\Component\Utility\Crypt::randomBytes12 3.9% 12 3.9% 18 3.4% 680 3.6% 488 5.3%
_theme@211 3.6% 11 3.6% 21 3.9% 600 3.2% 200 2.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders9 2.9% 9 2.9% 15 2.8% 628 3.4% 492 5.3%
Drupal\Core\Entity\Query\Sql\Tables::addField9 2.9% 9 2.9% 18 3.4% 588 3.1% 260 2.8%
_theme4 1.3% 4 1.3% 7 1.3% 468 2.5% 0 0.0%
Symfony\Component\HttpFoundation\Request::getPort4 1.3% 4 1.3% 9 1.7% 512 2.7% 448 4.9%
_drupal_request_initialize3 1.0% 3 1.0% 6 1.1% 520 2.8% 424 4.6%
Composer\Autoload\ClassLoader::findFileWithExtension2 0.6% 2 0.6% 6 1.1% 512 2.7% 480 5.2%
Drupal\system\Controller\SystemController::setLinkActiveClass2 0.6% 2 0.6% 6 1.1% 604 3.2% 528 5.7%
Drupal\Core\ParamConverter\EntityConverter::convert2 0.6% 2 0.6% 4 0.7% 488 2.6% 468 5.1%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.6% 2 0.6% 4 0.7% 528 2.8% 488 5.3%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 2 0.6% 3 0.6% 492 2.6% 432 4.7%
Drupal\Core\Session\SessionManager::getInsecureName1 0.3% 1 0.3% 3 0.6% 496 2.6% 344 3.7%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.3% 1 0.3% 2 0.4% 476 2.5% 0 0.0%
request_path1 0.3% 1 0.3% 3 0.6% 412 2.2% 412 4.5%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 0.3% 4 0.7% 476 2.5% 476 5.2%