Run Report
Run #51c25102ed66d: 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
substr2,312 99.6% 3,104 0.3% 5,235 0.5% 117,624 0.3% 21,520 0.1%
Exclusive Metrics for Current Function3,104 100.0% 5,235 100.0% 117,624 100.0% 21,520 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile756 32.7% 1,187 38.2% 1,814 34.7% 32,144 27.3% 3,712 17.2%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString638 27.6% 882 28.4% 1,390 26.6% 21,248 18.1% 24 0.1%
theme@3384 16.6% 404 13.0% 833 15.9% 13,560 11.5% 192 0.9%
Symfony\Component\HttpFoundation\ServerBag::getHeaders280 12.1% 282 9.1% 576 11.0% 9,760 8.3% 800 3.7%
Symfony\Component\Routing\RouteCompiler::compilePattern71 3.1% 125 4.0% 190 3.6% 4,240 3.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo54 2.3% 55 1.8% 120 2.3% 3,448 2.9% 808 3.8%
theme@235 1.5% 38 1.2% 82 1.6% 1,880 1.6% 96 0.4%
Drupal\Component\Uuid\Php::generate35 1.5% 36 1.2% 75 1.4% 2,024 1.7% 0 0.0%
Twig_Environment::getCacheFilename24 1.0% 25 0.8% 51 1.0% 1,792 1.5% 784 3.6%
Drupal\field_sql_storage\Entity\Tables::addField15 0.6% 30 1.0% 40 0.8% 1,280 1.1% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes10 0.4% 26 0.8% 34 0.6% 21,352 18.2% 12,216 56.8%
devel_silent3 0.1% 3 0.1% 6 0.1% 760 0.6% 592 2.8%
drupal_settings_initialize2 0.1% 2 0.1% 6 0.1% 864 0.7% 776 3.6%
Drupal\system\Plugin\Block\SystemMenuBlock::build2 0.1% 3 0.1% 7 0.1% 864 0.7% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols1 0.0% 2 0.1% 3 0.1% 856 0.7% 0 0.0%
request_path1 0.0% 2 0.1% 4 0.1% 760 0.6% 760 3.5%
theme@11 0.0% 2 0.1% 4 0.1% 792 0.7% 760 3.5%