Run Report
Run #519ede3a9dd65: 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
substr1,138 99.2% 474 0.1% 1,427 0.2% 204,032 1.3% 18,800 0.1%
Exclusive Metrics for Current Function474 100.0% 1,427 100.0% 204,032 100.0% 18,800 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile642 56.4% 360 75.9% 831 58.2% 27,312 13.4% 3,592 19.1%
Drupal\Component\Utility\Crypt::randomBytes76 6.7% 80 16.9% 112 7.8% 147,016 72.1% 8,160 43.4%
theme@550 4.4% 10 2.1% 71 5.0% 2,360 1.2% 0 0.0%
theme@450 4.4% 6 1.3% 61 4.3% 2,360 1.2% 0 0.0%
Drupal\Component\Uuid\Php::generate266 23.4% 4 0.8% 279 19.6% 10,208 5.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 2 0.4% 4 0.3% 872 0.4% 840 4.5%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 2 0.4% 3 0.2% 864 0.4% 632 3.4%
image_style_path_token2 0.2% 2 0.4% 6 0.4% 832 0.4% 0 0.0%
theme@27 0.6% 2 0.4% 6 0.4% 984 0.5% 0 0.0%
Twig_Environment::getCacheFilename4 0.4% 1 0.2% 6 0.4% 952 0.5% 784 4.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.9% 1 0.2% 14 1.0% 1,120 0.5% 488 2.6%
theme@12 0.2% 1 0.2% 3 0.2% 824 0.4% 560 3.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.2% 2 0.1% 840 0.4% 0 0.0%
request_path1 0.1% 1 0.2% 2 0.1% 760 0.4% 760 4.0%
contextual_custom_theme1 0.1% 1 0.2% 1 0.1% 808 0.4% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 0 0.0% 1 0.1% 816 0.4% 0 0.0%
theme@32 0.2% 0 0.0% 3 0.2% 824 0.4% 0 0.0%
devel_silent6 0.5% 0 0.0% 5 0.4% 760 0.4% 672 3.6%
drupal_settings_initialize2 0.2% 0 0.0% 2 0.1% 864 0.4% 776 4.1%
edit_custom_theme1 0.1% 0 0.0% 2 0.1% 800 0.4% 0 0.0%
editor_custom_theme1 0.1% 0 0.0% 2 0.1% 800 0.4% 768 4.1%
file_uri_scheme9 0.8% 0 0.0% 11 0.8% 1,056 0.5% 768 4.1%