Run Report
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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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
substr842 98.9% 539 0.2% 1,128 0.5% 62,592 0.4% 19,040 0.1%
Exclusive Metrics for Current Function539 100.0% 1,128 100.0% 62,592 100.0% 19,040 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile734 87.2% 486 90.2% 967 85.7% 31,016 49.6% 3,664 19.2%
Twig_Environment::getCacheFilename28 3.3% 11 2.0% 38 3.4% 1,960 3.1% 784 4.1%
Drupal\Component\Utility\Crypt::randomBytes6 0.7% 10 1.9% 14 1.2% 13,176 21.1% 8,160 42.9%
Drupal\views\Plugin\views\query\Sql::add_field5 0.6% 5 0.9% 11 1.0% 952 1.5% 888 4.7%
Drupal\Component\Uuid\Php::generate21 2.5% 5 0.9% 23 2.0% 1,528 2.4% 0 0.0%
file_uri_scheme9 1.1% 3 0.6% 11 1.0% 1,056 1.7% 768 4.0%
url3 0.4% 2 0.4% 5 0.4% 848 1.4% 584 3.1%
drupal_strip_dangerous_protocols4 0.5% 2 0.4% 9 0.8% 928 1.5% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 2 0.4% 4 0.4% 864 1.4% 0 0.0%
image_style_path_token2 0.2% 2 0.4% 4 0.4% 832 1.3% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 2 0.4% 3 0.3% 872 1.4% 840 4.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.2% 2 0.4% 11 1.0% 1,120 1.8% 488 2.6%
drupal_settings_initialize2 0.2% 2 0.4% 4 0.4% 864 1.4% 776 4.1%
theme@27 0.8% 1 0.2% 11 1.0% 984 1.6% 0 0.0%
theme@41 0.1% 1 0.2% 2 0.2% 792 1.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.2% 3 0.3% 840 1.3% 0 0.0%
request_path1 0.1% 1 0.2% 1 0.1% 760 1.2% 760 4.0%
contextual_custom_theme1 0.1% 1 0.2% 2 0.2% 808 1.3% 0 0.0%
editor_custom_theme1 0.1% 0 0.0% 1 0.1% 800 1.3% 768 4.0%
edit_custom_theme1 0.1% 0 0.0% 2 0.2% 800 1.3% 0 0.0%
theme@11 0.1% 0 0.0% 2 0.2% 792 1.3% 560 2.9%