Run Report
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr285 96.9% 26 0.0% 324 0.1% 46,032 0.3% 21,048 0.1%
Exclusive Metrics for Current Function26 100.0% 324 100.0% 46,032 100.0% 21,048 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes10 3.5% 12 46.2% 23 7.1% 21,352 46.4% 12,216 58.0%
Symfony\Component\Routing\RouteCompiler::compilePattern84 29.5% 4 15.4% 91 28.1% 3,168 6.9% 840 4.0%
Drupal\Core\Database\Connection::query3 1.1% 3 11.5% 5 1.5% 880 1.9% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.7% 2 7.7% 3 0.9% 920 2.0% 848 4.0%
theme@16 2.1% 1 3.8% 7 2.2% 952 2.1% 0 0.0%
Composer\Autoload\ClassLoader::set34 11.9% 1 3.8% 29 9.0% 1,872 4.1% 816 3.9%
Drupal\Core\Entity\Query\Sql\Tables::addField1 0.4% 1 3.8% 1 0.3% 824 1.8% 368 1.7%
Drupal\Core\Config\Entity\Query\Query::execute12 4.2% 1 3.8% 14 4.3% 1,192 2.6% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.4% 1 3.8% 2 0.6% 832 1.8% 0 0.0%
theme@29 3.2% 0 0.0% 8 2.5% 1,048 2.3% 0 0.0%
Twig_Environment::getCacheFilename24 8.4% 0 0.0% 26 8.0% 1,792 3.9% 784 3.7%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate8 2.8% 0 0.0% 10 3.1% 1,064 2.3% 0 0.0%
theme9 3.2% 0 0.0% 12 3.7% 1,040 2.3% 384 1.8%
Drupal\Core\ParamConverter\EntityConverter::convert3 1.1% 0 0.0% 3 0.9% 896 1.9% 832 4.0%
drupal_settings_initialize2 0.7% 0 0.0% 2 0.6% 864 1.9% 808 3.8%
request_path1 0.4% 0 0.0% 1 0.3% 760 1.7% 672 3.2%
Drupal\Component\Uuid\Php::generate35 12.3% 0 0.0% 35 10.8% 2,024 4.4% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 3.5% 0 0.0% 12 3.7% 1,120 2.4% 832 4.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.4% 0 0.0% 1 0.3% 840 1.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 3.5% 0 0.0% 10 3.1% 1,144 2.5% 808 3.8%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString20 7.0% 0 0.0% 29 9.0% 1,448 3.1% 840 4.0%