Run Report
Run #51ca5a4995c23: 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
substr250 96.5% 312 0.1% 563 0.1% 45,864 0.1% 25,712 0.1%
Exclusive Metrics for Current Function312 100.0% 563 100.0% 45,864 100.0% 25,712 100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString74 29.6% 96 30.8% 169 30.0% 3,192 7.0% 56 0.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders45 18.0% 50 16.0% 96 17.1% 2,240 4.9% 800 3.1%
Drupal\Component\Uuid\Php::generate42 16.8% 42 13.5% 79 14.0% 2,280 5.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes12 4.8% 36 11.5% 41 7.3% 25,416 55.4% 20,280 78.9%
theme@224 9.6% 25 8.0% 52 9.2% 1,528 3.3% 96 0.4%
Twig_Environment::getCacheFilename20 8.0% 21 6.7% 43 7.6% 1,624 3.5% 784 3.0%
Symfony\Component\Routing\RouteCompiler::compilePattern7 2.8% 10 3.2% 17 3.0% 1,048 2.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo7 2.8% 8 2.6% 15 2.7% 1,048 2.3% 808 3.1%
theme@36 2.4% 6 1.9% 13 2.3% 952 2.1% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::build2 0.8% 4 1.3% 7 1.2% 864 1.9% 0 0.0%
devel_silent3 1.2% 3 1.0% 6 1.1% 760 1.7% 592 2.3%
theme2 0.8% 3 1.0% 4 0.7% 816 1.8% 0 0.0%
request_path1 0.4% 2 0.6% 4 0.7% 760 1.7% 760 3.0%
Drupal\field_sql_storage\Entity\Tables::addField1 0.4% 2 0.6% 5 0.9% 832 1.8% 0 0.0%
drupal_settings_initialize2 0.8% 2 0.6% 6 1.1% 864 1.9% 776 3.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols1 0.4% 1 0.3% 4 0.7% 848 1.8% 0 0.0%
theme@11 0.4% 1 0.3% 2 0.4% 792 1.7% 760 3.0%