Run Report
Run #52c87fe2eeb21: 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
substr292 97.0% 21 0.0% 321 0.1% 45,592 0.2% 20,696 0.1%
Exclusive Metrics for Current Function21 100.0% 321 100.0% 45,592 100.0% 20,696 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes10 3.4% 11 52.4% 24 7.5% 21,352 46.8% 12,216 59.0%
Symfony\Component\Routing\RouteCompiler::compilePattern84 28.8% 4 19.0% 87 27.1% 3,168 6.9% 840 4.1%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.7% 2 9.5% 2 0.6% 896 2.0% 848 4.1%
Composer\Autoload\ClassLoader::set34 11.6% 1 4.8% 29 9.0% 1,872 4.1% 816 3.9%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 4.8% 1 0.3% 840 1.8% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::addField1 0.3% 1 4.8% 2 0.6% 824 1.8% 368 1.8%
theme@16 2.1% 1 4.8% 9 2.8% 952 2.1% 0 0.0%
theme9 3.1% 0 0.0% 9 2.8% 1,040 2.3% 96 0.5%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.3% 0 0.0% 2 0.6% 832 1.8% 0 0.0%
theme@27 2.4% 0 0.0% 7 2.2% 984 2.2% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute12 4.1% 0 0.0% 11 3.4% 1,192 2.6% 0 0.0%
Twig_Environment::getCacheFilename36 12.3% 0 0.0% 40 12.5% 2,296 5.0% 784 3.8%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate8 2.7% 0 0.0% 8 2.5% 1,064 2.3% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString20 6.8% 0 0.0% 23 7.2% 1,448 3.2% 840 4.1%
drupal_settings_initialize2 0.7% 0 0.0% 3 0.9% 864 1.9% 776 3.7%
request_path1 0.3% 0 0.0% 1 0.3% 760 1.7% 672 3.2%
Drupal\Component\Uuid\Php::generate35 12.0% 0 0.0% 38 11.8% 2,048 4.5% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 3.4% 0 0.0% 11 3.4% 1,120 2.5% 832 4.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 3.4% 0 0.0% 10 3.1% 1,144 2.5% 808 3.9%
Drupal\Core\ParamConverter\EntityConverter::convert3 1.0% 0 0.0% 4 1.2% 896 2.0% 800 3.9%