Run Report
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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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
substr3,952 99.8% 1,998 0.3% 4,915 0.7% 148,336 0.4% 12,944 0.0%
Exclusive Metrics for Current Function1,998 100.0% 4,915 100.0% 148,336 100.0% 12,944 100.0%
Parent functions
Drupal\Core\Extension\Discovery\RecursiveExtensionFilterIterator::accept622 15.7% 626 31.3% 853 17.4% 20,904 14.1% 3,472 26.8%
Composer\Autoload\ClassLoader::findFile1,000 25.3% 546 27.3% 1,271 25.9% 44,352 29.9% 6,472 50.0%
Symfony\Component\Yaml\Inline::parseScalar896 22.7% 378 18.9% 1,102 22.4% 29,816 20.1% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate234 5.9% 129 6.5% 302 6.1% 8,296 5.6% 0 0.0%
Symfony\Component\Yaml\Inline::parseQuotedScalar152 3.8% 77 3.9% 176 3.6% 11,216 7.6% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern76 1.9% 72 3.6% 97 2.0% 4,024 2.7% 0 0.0%
Symfony\Component\Yaml\Inline::parse511 12.9% 32 1.6% 566 11.5% 784 0.5% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes54 1.4% 28 1.4% 59 1.2% 1,912 1.3% 0 0.0%
Drupal\Component\Uuid\Php::generate161 4.1% 21 1.1% 175 3.6% 6,488 4.4% 0 0.0%
Symfony\Component\Yaml\Parser::getNextEmbedBlock112 2.8% 19 1.0% 130 2.6% 3,560 2.4% 0 0.0%
Twig_Environment::getCacheFilename52 1.3% 16 0.8% 64 1.3% 3,800 2.6% 640 4.9%
_theme@111 0.3% 11 0.6% 17 0.3% 1,112 0.7% 592 4.6%
Drupal\Core\Config\Entity\Query\Query::loadRecords19 0.5% 11 0.6% 24 0.5% 1,472 1.0% 152 1.2%
Drupal\Core\Entity\Query\Sql\Tables::addField7 0.2% 7 0.4% 12 0.2% 1,016 0.7% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 0.4% 6 0.3% 16 0.3% 1,256 0.8% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 0.4% 6 0.3% 22 0.4% 1,280 0.9% 32 0.2%
_theme@25 0.1% 5 0.3% 7 0.1% 920 0.6% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.1% 2 0.1% 3 0.1% 896 0.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.1% 2 0.1% 4 0.1% 872 0.6% 808 6.2%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.0% 1 0.1% 2 0.0% 840 0.6% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath2 0.1% 1 0.1% 4 0.1% 1,056 0.7% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.0% 1 0.1% 3 0.1% 840 0.6% 0 0.0%
request_path1 0.0% 1 0.1% 1 0.0% 760 0.5% 0 0.0%
_drupal_request_initialize2 0.1% 0 0.0% 5 0.1% 864 0.6% 776 6.0%