Run Report
Run #519edf3566aae: 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
substr1,165 99.2% 501 0.1% 1,455 0.2% 205,184 1.3% 18,720 0.1%
Exclusive Metrics for Current Function501 100.0% 1,455 100.0% 205,184 100.0% 18,720 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile642 55.1% 354 70.7% 811 55.7% 27,312 13.3% 3,592 19.2%
Drupal\Component\Utility\Crypt::randomBytes76 6.5% 85 17.0% 119 8.2% 147,024 71.7% 8,160 43.6%
theme@550 4.3% 22 4.4% 66 4.5% 2,360 1.2% 288 1.5%
theme@450 4.3% 11 2.2% 61 4.2% 2,360 1.2% 0 0.0%
Drupal\Component\Uuid\Php::generate266 22.8% 9 1.8% 287 19.7% 10,208 5.0% 0 0.0%
Twig_Environment::getCacheFilename32 2.7% 5 1.0% 37 2.5% 2,128 1.0% 784 4.2%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 2 0.4% 3 0.2% 872 0.4% 840 4.5%
image_style_path_token2 0.2% 2 0.4% 3 0.2% 832 0.4% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.9% 2 0.4% 13 0.9% 1,120 0.5% 488 2.6%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 2 0.4% 6 0.4% 864 0.4% 632 3.4%
file_uri_scheme9 0.8% 1 0.2% 13 0.9% 1,056 0.5% 312 1.7%
theme@11 0.1% 1 0.2% 1 0.1% 792 0.4% 648 3.5%
request_path1 0.1% 1 0.2% 3 0.2% 760 0.4% 760 4.1%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.2% 2 0.1% 840 0.4% 0 0.0%
contextual_custom_theme1 0.1% 1 0.2% 1 0.1% 808 0.4% 0 0.0%
drupal_settings_initialize2 0.2% 1 0.2% 2 0.1% 864 0.4% 776 4.1%
theme@27 0.6% 1 0.2% 10 0.7% 984 0.5% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 0 0.0% 2 0.1% 816 0.4% 0 0.0%
devel_silent6 0.5% 0 0.0% 7 0.5% 760 0.4% 672 3.6%
edit_custom_theme1 0.1% 0 0.0% 3 0.2% 800 0.4% 0 0.0%
editor_custom_theme1 0.1% 0 0.0% 3 0.2% 800 0.4% 768 4.1%
theme@32 0.2% 0 0.0% 2 0.1% 824 0.4% 0 0.0%