Run Report
Run #5391fd5a43e70: 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
substr390 97.7% 402 0.1% 702 0.1% 24,060 0.2% 9,860 0.1%
Exclusive Metrics for Current Function402 100.0% 702 100.0% 24,060 100.0% 9,860 100.0%
Parent functions
Twig_Environment::getCacheFilename100 25.6% 100 24.9% 152 21.7% 4,932 20.5% 432 4.4%
Symfony\Component\Routing\RouteCompiler::compilePattern53 13.6% 53 13.2% 100 14.2% 1,560 6.5% 400 4.1%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath52 13.3% 52 12.9% 96 13.7% 2,936 12.2% 760 7.7%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate36 9.2% 45 11.2% 70 10.0% 1,036 4.3% 316 3.2%
_theme@122 5.6% 22 5.5% 34 4.8% 796 3.3% 0 0.0%
file_uri_scheme16 4.1% 16 4.0% 24 3.4% 672 2.8% 0 0.0%
Drupal\Component\Uuid\Php::generate14 3.6% 16 4.0% 27 3.8% 740 3.1% 360 3.7%
Drupal\Core\Config\Entity\Query\Query::loadRecords14 3.6% 15 3.7% 27 3.8% 780 3.2% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes14 3.6% 14 3.5% 23 3.3% 692 2.9% 544 5.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 3.6% 14 3.5% 30 4.3% 684 2.8% 492 5.0%
_theme@211 2.8% 11 2.7% 19 2.7% 584 2.4% 360 3.7%
Symfony\Component\HttpFoundation\ServerBag::getHeaders9 2.3% 9 2.2% 14 2.0% 628 2.6% 492 5.0%
Drupal\Core\Entity\Query\Sql\Tables::addField8 2.1% 8 2.0% 17 2.4% 572 2.4% 260 2.6%
Symfony\Component\HttpFoundation\Request::getPort4 1.0% 4 1.0% 9 1.3% 512 2.1% 448 4.5%
_drupal_request_initialize3 0.8% 3 0.7% 5 0.7% 520 2.2% 424 4.3%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.5% 2 0.5% 7 1.0% 496 2.1% 432 4.4%
Drupal\Core\Routing\UrlGenerator::processPath2 0.5% 2 0.5% 4 0.6% 712 3.0% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension2 0.5% 2 0.5% 4 0.6% 512 2.1% 480 4.9%
Drupal\Core\ParamConverter\AdminPathConfigEntityConverter::convert2 0.5% 2 0.5% 5 0.7% 504 2.1% 464 4.7%
_theme2 0.5% 2 0.5% 4 0.6% 436 1.8% 304 3.1%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.5% 2 0.5% 6 0.9% 528 2.2% 488 4.9%
Drupal\Core\ParamConverter\EntityConverter::convert2 0.5% 2 0.5% 6 0.9% 484 2.0% 452 4.6%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.3% 1 0.2% 3 0.4% 476 2.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 0.2% 4 0.6% 476 2.0% 476 4.8%
twig_escape_filter1 0.3% 1 0.2% 3 0.4% 432 1.8% 360 3.7%
Drupal\Core\Session\SessionManager::getInsecureName1 0.3% 1 0.2% 4 0.6% 496 2.1% 344 3.5%
request_path1 0.3% 1 0.2% 2 0.3% 412 1.7% 412 4.2%
GuzzleHttp\Client::getDefaultOptions1 0.3% 1 0.2% 3 0.4% 452 1.9% 360 3.7%