Run Report
Run #539206aca7ae8: 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
substr434 98.0% 444 0.1% 811 0.1% 25,940 0.2% 9,484 0.1%
Exclusive Metrics for Current Function444 100.0% 811 100.0% 25,940 100.0% 9,484 100.0%
Parent functions
Twig_Environment::getCacheFilename116 26.7% 115 25.9% 173 21.3% 5,652 21.8% 432 4.6%
Symfony\Component\Routing\RouteCompiler::compilePattern62 14.3% 64 14.4% 113 13.9% 1,736 6.7% 400 4.2%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath60 13.8% 60 13.5% 138 17.0% 3,320 12.8% 760 8.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate40 9.2% 49 11.0% 89 11.0% 1,100 4.2% 316 3.3%
_theme@125 5.8% 25 5.6% 40 4.9% 844 3.3% 0 0.0%
file_uri_scheme16 3.7% 16 3.6% 24 3.0% 672 2.6% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 3.2% 14 3.2% 29 3.6% 684 2.6% 492 5.2%
Drupal\Component\Uuid\Php::generate14 3.2% 14 3.2% 23 2.8% 740 2.9% 360 3.8%
Drupal\Component\Utility\Crypt::randomBytes14 3.2% 14 3.2% 27 3.3% 692 2.7% 544 5.7%
Drupal\Core\Config\Entity\Query\Query::loadRecords14 3.2% 14 3.2% 24 3.0% 784 3.0% 0 0.0%
_theme@210 2.3% 10 2.3% 20 2.5% 568 2.2% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders9 2.1% 9 2.0% 18 2.2% 628 2.4% 492 5.2%
Drupal\Core\Entity\Query\Sql\Tables::addField8 1.8% 8 1.8% 19 2.3% 572 2.2% 260 2.7%
_theme@35 1.2% 5 1.1% 9 1.1% 496 1.9% 96 1.0%
Symfony\Component\HttpFoundation\Request::getPort4 0.9% 4 0.9% 9 1.1% 512 2.0% 448 4.7%
_drupal_request_initialize3 0.7% 3 0.7% 7 0.9% 520 2.0% 424 4.5%
Drupal\Core\Routing\UrlGenerator::processPath2 0.5% 2 0.5% 5 0.6% 712 2.7% 0 0.0%
_theme2 0.5% 2 0.5% 3 0.4% 436 1.7% 192 2.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.5% 2 0.5% 4 0.5% 528 2.0% 488 5.1%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.5% 2 0.5% 6 0.7% 500 1.9% 432 4.6%
Drupal\Core\ParamConverter\EntityConverter::convert2 0.5% 2 0.5% 4 0.5% 484 1.9% 452 4.8%
Drupal\Core\ParamConverter\AdminPathConfigEntityConverter::convert2 0.5% 2 0.5% 5 0.6% 504 1.9% 464 4.9%
Composer\Autoload\ClassLoader::findFileWithExtension2 0.5% 2 0.5% 6 0.7% 512 2.0% 480 5.1%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.2% 1 0.2% 2 0.2% 476 1.8% 476 5.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.2% 1 0.2% 3 0.4% 476 1.8% 0 0.0%
twig_escape_filter1 0.2% 1 0.2% 3 0.4% 432 1.7% 360 3.8%
request_path1 0.2% 1 0.2% 3 0.4% 412 1.6% 412 4.3%
Drupal\Core\Session\SessionManager::getInsecureName1 0.2% 1 0.2% 2 0.2% 496 1.9% 344 3.6%
GuzzleHttp\Client::getDefaultOptions1 0.2% 1 0.2% 3 0.4% 452 1.7% 360 3.8%