Run Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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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
substr828 98.9% 1,111 0.2% 2,012 0.3% 67,904 0.2% 15,248 0.0%
Exclusive Metrics for Current Function1,111 100.0% 2,012 100.0% 67,904 100.0% 15,248 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile740 89.4% 996 89.6% 1,734 86.2% 31,400 46.2% 2,424 15.9%
Drupal\Component\Uuid\Php::generate35 4.2% 35 3.2% 72 3.6% 2,024 3.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes10 1.2% 25 2.3% 40 2.0% 21,352 31.4% 8,240 54.0%
theme@210 1.2% 11 1.0% 27 1.3% 1,072 1.6% 288 1.9%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.2% 10 0.9% 20 1.0% 1,120 1.6% 488 3.2%
Drupal\views\Plugin\views\query\Sql::add_field4 0.5% 8 0.7% 13 0.6% 920 1.4% 856 5.6%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 4 0.4% 39 1.9% 864 1.3% 632 4.1%
Twig_Environment::getCacheFilename4 0.5% 4 0.4% 10 0.5% 952 1.4% 784 5.1%
theme@12 0.2% 3 0.3% 6 0.3% 816 1.2% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 3 0.3% 8 0.4% 872 1.3% 0 0.0%
contextual_custom_theme1 0.1% 2 0.2% 5 0.2% 800 1.2% 0 0.0%
drupal_settings_initialize2 0.2% 2 0.2% 7 0.3% 864 1.3% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField1 0.1% 2 0.2% 8 0.4% 832 1.2% 0 0.0%
request_path1 0.1% 2 0.2% 4 0.2% 760 1.1% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 1 0.1% 3 0.1% 816 1.2% 0 0.0%
edit_custom_theme1 0.1% 1 0.1% 4 0.2% 800 1.2% 768 5.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 5 0.2% 840 1.2% 0 0.0%
editor_custom_theme1 0.1% 1 0.1% 7 0.3% 800 1.2% 768 5.0%