Run Report
Run #519d640c14eff: 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
substr77 89.5% 57 0.0% 128 0.0% 28,808 0.1% 14,760 0.1%
Exclusive Metrics for Current Function57 100.0% 128 100.0% 28,808 100.0% 14,760 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes6 7.8% 10 17.5% 17 13.3% 13,176 45.7% 8,160 55.3%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 13.0% 10 17.5% 16 12.5% 1,120 3.9% 488 3.3%
Drupal\views\Plugin\views\query\Sql::add_field9 11.7% 9 15.8% 14 10.9% 1,080 3.7% 856 5.8%
theme@28 10.4% 7 12.3% 10 7.8% 1,016 3.5% 288 2.0%
Drupal\Component\Uuid\Php::generate21 27.3% 3 5.3% 24 18.8% 1,528 5.3% 0 0.0%
drupal_strip_dangerous_protocols3 3.9% 3 5.3% 8 6.2% 896 3.1% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.6% 2 3.5% 5 3.9% 872 3.0% 840 5.7%
Twig_Environment::getCacheFilename4 5.2% 2 3.5% 9 7.0% 952 3.3% 784 5.3%
url2 2.6% 2 3.5% 4 3.1% 816 2.8% 192 1.3%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.6% 2 3.5% 2 1.6% 864 3.0% 0 0.0%
theme@12 2.6% 2 3.5% 3 2.3% 824 2.9% 560 3.8%
theme@41 1.3% 1 1.8% 2 1.6% 792 2.7% 288 2.0%
drupal_settings_initialize2 2.6% 1 1.8% 4 3.1% 864 3.0% 776 5.3%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.3% 1 1.8% 3 2.3% 840 2.9% 0 0.0%
contextual_custom_theme1 1.3% 1 1.8% 1 0.8% 808 2.8% 0 0.0%
request_path1 1.3% 1 1.8% 3 2.3% 760 2.6% 760 5.1%
editor_custom_theme1 1.3% 0 0.0% 1 0.8% 800 2.8% 768 5.2%
edit_custom_theme1 1.3% 0 0.0% 2 1.6% 800 2.8% 0 0.0%