Run Report
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr155 94.5% 41 0.0% 207 0.1% 32,336 0.1% 14,032 0.0%
Exclusive Metrics for Current Function41 100.0% 207 100.0% 32,336 100.0% 14,032 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes6 3.9% 11 26.8% 17 8.2% 13,176 40.7% 8,160 58.2%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString38 24.5% 7 17.1% 44 21.3% 2,024 6.3% 96 0.7%
Twig_Environment::getCacheFilename16 10.3% 3 7.3% 23 11.1% 1,456 4.5% 784 5.6%
Symfony\Component\Routing\RouteCompiler::compilePattern3 1.9% 3 7.3% 5 2.4% 904 2.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo4 2.6% 3 7.3% 4 1.9% 960 3.0% 808 5.8%
theme@320 12.9% 2 4.9% 24 11.6% 1,400 4.3% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 1.3% 2 4.9% 4 1.9% 864 2.7% 632 4.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders20 12.9% 2 4.9% 24 11.6% 1,440 4.5% 488 3.5%
theme@11 0.6% 1 2.4% 1 0.5% 792 2.4% 760 5.4%
theme@49 5.8% 1 2.4% 13 6.3% 1,048 3.2% 0 0.0%
theme@27 4.5% 1 2.4% 11 5.3% 984 3.0% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols1 0.6% 1 2.4% 2 1.0% 840 2.6% 0 0.0%
Drupal\Component\Uuid\Php::generate21 13.5% 1 2.4% 24 11.6% 1,528 4.7% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField1 0.6% 1 2.4% 2 1.0% 832 2.6% 0 0.0%
request_path1 0.6% 1 2.4% 2 1.0% 816 2.5% 760 5.4%
contextual_custom_theme1 0.6% 1 2.4% 2 1.0% 808 2.5% 0 0.0%
editor_custom_theme1 0.6% 0 0.0% 1 0.5% 800 2.5% 768 5.5%
drupal_settings_initialize2 1.3% 0 0.0% 3 1.4% 864 2.7% 776 5.5%
edit_custom_theme1 0.6% 0 0.0% 1 0.5% 800 2.5% 0 0.0%