Run Report
Run #51b89ec98250c: 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
substr2,095 99.6% 2,537 0.3% 4,576 0.5% 109,672 0.7% 17,520 0.1%
Exclusive Metrics for Current Function2,537 100.0% 4,576 100.0% 109,672 100.0% 17,520 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile704 33.6% 975 38.4% 1,629 35.6% 29,880 27.2% 3,984 22.7%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString542 25.9% 647 25.5% 1,141 24.9% 18,152 16.6% 840 4.8%
theme@3384 18.3% 403 15.9% 809 17.7% 13,560 12.4% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders235 11.2% 239 9.4% 476 10.4% 8,320 7.6% 552 3.2%
Symfony\Component\Routing\RouteCompiler::compilePattern59 2.8% 67 2.6% 135 3.0% 3,664 3.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo46 2.2% 46 1.8% 95 2.1% 3,040 2.8% 808 4.6%
theme@235 1.7% 39 1.5% 78 1.7% 1,880 1.7% 432 2.5%
Drupal\Component\Uuid\Php::generate35 1.7% 35 1.4% 71 1.6% 2,024 1.8% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes10 0.5% 25 1.0% 36 0.8% 21,352 19.5% 8,128 46.4%
Drupal\field_sql_storage\Entity\Tables::addField15 0.7% 24 0.9% 39 0.9% 1,280 1.2% 0 0.0%
Twig_Environment::getCacheFilename20 1.0% 23 0.9% 42 0.9% 1,624 1.5% 0 0.0%
devel_silent3 0.1% 3 0.1% 4 0.1% 760 0.7% 592 3.4%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.1% 3 0.1% 7 0.2% 864 0.8% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols1 0.0% 2 0.1% 3 0.1% 856 0.8% 0 0.0%
drupal_settings_initialize2 0.1% 2 0.1% 5 0.1% 864 0.8% 776 4.4%
request_path1 0.0% 2 0.1% 2 0.0% 760 0.7% 760 4.3%
theme@11 0.0% 2 0.1% 4 0.1% 792 0.7% 648 3.7%