Run Report
Run #51ad028f5e6a3: 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
substr890 99.0% 427 0.1% 1,155 0.3% 61,704 0.2% 12,096 0.0%
Exclusive Metrics for Current Function427 100.0% 1,155 100.0% 61,704 100.0% 12,096 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile652 73.3% 351 82.2% 841 72.8% 27,744 45.0% 2,248 18.6%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString86 9.7% 26 6.1% 114 9.9% 3,560 5.8% 64 0.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders40 4.5% 13 3.0% 49 4.2% 2,080 3.4% 336 2.8%
Drupal\Component\Utility\Crypt::randomBytes6 0.7% 10 2.3% 17 1.5% 13,176 21.4% 4,120 34.1%
Symfony\Component\Routing\RouteCompiler::compilePattern7 0.8% 7 1.6% 12 1.0% 1,032 1.7% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField6 0.7% 6 1.4% 9 0.8% 992 1.6% 0 0.0%
theme@232 3.6% 4 0.9% 37 3.2% 1,784 2.9% 192 1.6%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 2 0.5% 2 0.2% 864 1.4% 0 0.0%
Drupal\Component\Uuid\Php::generate21 2.4% 2 0.5% 22 1.9% 1,528 2.5% 0 0.0%
devel_silent6 0.7% 1 0.2% 5 0.4% 760 1.2% 480 4.0%
contextual_custom_theme1 0.1% 1 0.2% 1 0.1% 808 1.3% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols1 0.1% 1 0.2% 2 0.2% 840 1.4% 0 0.0%
Twig_Environment::getCacheFilename16 1.8% 1 0.2% 23 2.0% 1,456 2.4% 784 6.5%
theme@11 0.1% 1 0.2% 1 0.1% 792 1.3% 760 6.3%
request_path1 0.1% 1 0.2% 2 0.2% 760 1.2% 760 6.3%
editor_custom_theme1 0.1% 0 0.0% 2 0.2% 800 1.3% 768 6.3%
drupal_settings_initialize2 0.2% 0 0.0% 3 0.3% 864 1.4% 776 6.4%
Symfony\Component\HttpFoundation\Request::preparePathInfo8 0.9% 0 0.0% 12 1.0% 1,064 1.7% 808 6.7%
edit_custom_theme1 0.1% 0 0.0% 1 0.1% 800 1.3% 0 0.0%