Run Report
Run #523c58bd29e4d: 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
substr1,316 99.3% 1,850 0.5% 2,975 0.9% 152,584 1.1% 30,288 0.2%
Exclusive Metrics for Current Function1,850 100.0% 2,975 100.0% 152,584 100.0% 30,288 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile804 61.1% 1,163 62.9% 1,797 60.4% 34,208 22.4% 8,136 26.9%
Drupal\Component\Uuid\Php::generate154 11.7% 158 8.5% 303 10.2% 6,240 4.1% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes44 3.3% 132 7.1% 159 5.3% 88,264 57.8% 12,216 40.3%
Symfony\Component\Routing\RouteCompiler::compilePattern58 4.4% 83 4.5% 139 4.7% 2,632 1.7% 808 2.7%
Drupal\Component\Utility\Url::stripDangerousProtocols71 5.4% 78 4.2% 157 5.3% 3,072 2.0% 592 2.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath40 3.0% 58 3.1% 96 3.2% 2,080 1.4% 632 2.1%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString28 2.1% 43 2.3% 64 2.2% 1,704 1.1% 840 2.8%
Twig_Environment::getCacheFilename36 2.7% 38 2.1% 72 2.4% 2,296 1.5% 784 2.6%
Composer\Autoload\ClassLoader::set33 2.5% 35 1.9% 72 2.4% 1,840 1.2% 816 2.7%
theme@29 0.7% 15 0.8% 20 0.7% 1,048 0.7% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo14 1.1% 14 0.8% 35 1.2% 1,296 0.8% 808 2.7%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.8% 12 0.6% 24 0.8% 1,120 0.7% 864 2.9%
Drupal\Core\Entity\Query\QueryBase::getNamespace3 0.2% 6 0.3% 5 0.2% 944 0.6% 856 2.8%
theme@33 0.2% 4 0.2% 8 0.3% 856 0.6% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate2 0.2% 3 0.2% 7 0.2% 872 0.6% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider2 0.2% 2 0.1% 4 0.1% 872 0.6% 840 2.8%
drupal_settings_initialize2 0.2% 2 0.1% 3 0.1% 864 0.6% 776 2.6%
Drupal\Core\Entity\Query\Sql\Tables::addField1 0.1% 2 0.1% 3 0.1% 824 0.5% 0 0.0%
request_path1 0.1% 1 0.1% 3 0.1% 760 0.5% 672 2.2%
theme@11 0.1% 1 0.1% 4 0.1% 792 0.5% 648 2.1%