Run Report
Run #5391fcf6ab927: 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
substr378 97.7% 377 0.1% 693 0.1% 23,484 0.2% 10,020 0.1%
Exclusive Metrics for Current Function377 100.0% 693 100.0% 23,484 100.0% 10,020 100.0%
Parent functions
Twig_Environment::getCacheFilename92 24.3% 91 24.1% 136 19.6% 4,572 19.5% 432 4.3%
Symfony\Component\Routing\RouteCompiler::compilePattern53 14.0% 53 14.1% 93 13.4% 1,560 6.6% 400 4.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath48 12.7% 48 12.7% 101 14.6% 2,744 11.7% 920 9.2%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate36 9.5% 36 9.5% 71 10.2% 1,036 4.4% 316 3.2%
_theme@122 5.8% 22 5.8% 35 5.1% 796 3.4% 0 0.0%
file_uri_scheme16 4.2% 16 4.2% 26 3.8% 672 2.9% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 3.7% 14 3.7% 28 4.0% 684 2.9% 492 4.9%
Drupal\Core\Config\Entity\Query\Query::loadRecords14 3.7% 14 3.7% 30 4.3% 780 3.3% 0 0.0%
Drupal\Component\Uuid\Php::generate14 3.7% 14 3.7% 25 3.6% 740 3.2% 360 3.6%
Drupal\Component\Utility\Crypt::randomBytes14 3.7% 14 3.7% 27 3.9% 692 2.9% 544 5.4%
_theme@211 2.9% 11 2.9% 26 3.8% 584 2.5% 360 3.6%
Symfony\Component\HttpFoundation\ServerBag::getHeaders9 2.4% 9 2.4% 14 2.0% 628 2.7% 492 4.9%
Drupal\Core\Entity\Query\Sql\Tables::addField8 2.1% 8 2.1% 14 2.0% 572 2.4% 260 2.6%
Symfony\Component\HttpFoundation\Request::getPort4 1.1% 4 1.1% 9 1.3% 512 2.2% 448 4.5%
_drupal_request_initialize3 0.8% 3 0.8% 7 1.0% 520 2.2% 424 4.2%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.5% 2 0.5% 5 0.7% 528 2.2% 488 4.9%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.5% 2 0.5% 3 0.4% 496 2.1% 432 4.3%
_theme2 0.5% 2 0.5% 4 0.6% 436 1.9% 304 3.0%
Drupal\Core\ParamConverter\EntityConverter::convert2 0.5% 2 0.5% 3 0.4% 484 2.1% 452 4.5%
Composer\Autoload\ClassLoader::findFileWithExtension2 0.5% 2 0.5% 6 0.9% 512 2.2% 480 4.8%
Drupal\Core\ParamConverter\AdminPathConfigEntityConverter::convert2 0.5% 2 0.5% 6 0.9% 504 2.1% 464 4.6%
Drupal\Core\Routing\UrlGenerator::processPath2 0.5% 2 0.5% 5 0.7% 688 2.9% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.3% 1 0.3% 4 0.6% 476 2.0% 0 0.0%
GuzzleHttp\Client::getDefaultOptions1 0.3% 1 0.3% 3 0.4% 452 1.9% 360 3.6%
request_path1 0.3% 1 0.3% 2 0.3% 412 1.8% 412 4.1%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 0.3% 3 0.4% 476 2.0% 476 4.8%
Drupal\Core\Session\SessionManager::getInsecureName1 0.3% 1 0.3% 3 0.4% 496 2.1% 344 3.4%
twig_escape_filter1 0.3% 1 0.3% 4 0.6% 432 1.8% 360 3.6%