Run Report
Run #519ec94fa4daa: 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
substr1,317 99.3% 537 0.1% 1,617 0.2% 264,112 1.7% 18,640 0.1%
Exclusive Metrics for Current Function537 100.0% 1,617 100.0% 264,112 100.0% 18,640 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile648 49.2% 357 66.5% 828 51.2% 27,560 10.4% 3,664 19.7%
Drupal\Component\Utility\Crypt::randomBytes108 8.2% 115 21.4% 156 9.6% 201,672 76.4% 8,160 43.8%
Drupal\Component\Uuid\Php::generate378 28.7% 28 5.2% 389 24.1% 14,176 5.4% 0 0.0%
theme@450 3.8% 13 2.4% 68 4.2% 2,360 0.9% 0 0.0%
theme@552 3.9% 9 1.7% 63 3.9% 2,424 0.9% 0 0.0%
Twig_Environment::getCacheFilename32 2.4% 2 0.4% 38 2.4% 2,128 0.8% 784 4.2%
image_style_path_token2 0.2% 2 0.4% 5 0.3% 832 0.3% 0 0.0%
drupal_settings_initialize2 0.2% 2 0.4% 4 0.2% 864 0.3% 776 4.2%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 2 0.4% 2 0.1% 864 0.3% 632 3.4%
request_path1 0.1% 2 0.4% 3 0.2% 760 0.3% 760 4.1%
theme@32 0.2% 1 0.2% 4 0.2% 824 0.3% 0 0.0%
contextual_custom_theme1 0.1% 1 0.2% 2 0.1% 808 0.3% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.8% 1 0.2% 14 0.9% 1,120 0.4% 488 2.6%
theme@27 0.5% 1 0.2% 9 0.6% 984 0.4% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 1 0.2% 3 0.2% 872 0.3% 840 4.5%
drupal_strip_dangerous_protocols1 0.1% 0 0.0% 1 0.1% 816 0.3% 0 0.0%
devel_silent6 0.5% 0 0.0% 9 0.6% 760 0.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 0 0.0% 1 0.1% 840 0.3% 808 4.3%
edit_custom_theme1 0.1% 0 0.0% 1 0.1% 800 0.3% 0 0.0%
editor_custom_theme1 0.1% 0 0.0% 1 0.1% 800 0.3% 768 4.1%
theme@11 0.1% 0 0.0% 4 0.2% 792 0.3% 648 3.5%
file_uri_scheme9 0.7% 0 0.0% 12 0.7% 1,056 0.4% 312 1.7%