Run Report
Run #539205a48c548: 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
substr410 97.9% 422 0.1% 729 0.1% 24,804 0.2% 10,236 0.1%
Exclusive Metrics for Current Function422 100.0% 729 100.0% 24,804 100.0% 10,236 100.0%
Parent functions
Twig_Environment::getCacheFilename100 24.4% 100 23.7% 142 19.5% 4,932 19.9% 432 4.2%
Symfony\Component\Routing\RouteCompiler::compilePattern62 15.1% 62 14.7% 110 15.1% 1,736 7.0% 400 3.9%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath52 12.7% 55 13.0% 100 13.7% 2,936 11.8% 920 9.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate40 9.8% 49 11.6% 85 11.7% 1,100 4.4% 316 3.1%
_theme@125 6.1% 25 5.9% 37 5.1% 844 3.4% 344 3.4%
file_uri_scheme16 3.9% 16 3.8% 28 3.8% 672 2.7% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 3.4% 14 3.3% 32 4.4% 684 2.8% 492 4.8%
Drupal\Core\Config\Entity\Query\Query::loadRecords14 3.4% 14 3.3% 24 3.3% 784 3.2% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes14 3.4% 14 3.3% 23 3.2% 692 2.8% 544 5.3%
Drupal\Component\Uuid\Php::generate14 3.4% 14 3.3% 24 3.3% 740 3.0% 360 3.5%
_theme@210 2.4% 10 2.4% 16 2.2% 568 2.3% 344 3.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders9 2.2% 9 2.1% 17 2.3% 628 2.5% 492 4.8%
Drupal\Core\Entity\Query\Sql\Tables::addField8 2.0% 8 1.9% 15 2.1% 572 2.3% 260 2.5%
_theme@35 1.2% 5 1.2% 6 0.8% 488 2.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getPort4 1.0% 4 0.9% 9 1.2% 512 2.1% 448 4.4%
_drupal_request_initialize3 0.7% 3 0.7% 7 1.0% 520 2.1% 424 4.1%
_theme2 0.5% 2 0.5% 3 0.4% 436 1.8% 192 1.9%
Drupal\Core\Routing\UrlGenerator::processPath2 0.5% 2 0.5% 5 0.7% 688 2.8% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.5% 2 0.5% 5 0.7% 528 2.1% 488 4.8%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.5% 2 0.5% 4 0.5% 500 2.0% 432 4.2%
Drupal\Core\ParamConverter\EntityConverter::convert2 0.5% 2 0.5% 6 0.8% 484 2.0% 452 4.4%
Drupal\Core\ParamConverter\AdminPathConfigEntityConverter::convert2 0.5% 2 0.5% 6 0.8% 504 2.0% 464 4.5%
Composer\Autoload\ClassLoader::findFileWithExtension2 0.5% 2 0.5% 5 0.7% 512 2.1% 480 4.7%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.2% 1 0.2% 3 0.4% 476 1.9% 476 4.7%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.2% 1 0.2% 2 0.3% 476 1.9% 0 0.0%
twig_escape_filter1 0.2% 1 0.2% 4 0.5% 432 1.7% 360 3.5%
request_path1 0.2% 1 0.2% 3 0.4% 412 1.7% 412 4.0%
Drupal\Core\Session\SessionManager::getInsecureName1 0.2% 1 0.2% 3 0.4% 496 2.0% 344 3.4%
GuzzleHttp\Client::getDefaultOptions1 0.2% 1 0.2% 5 0.7% 452 1.8% 360 3.5%