Run Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr763 98.8% 225 0.0% 915 0.1% 256,712 0.8% 22,672 0.1%
Exclusive Metrics for Current Function225 100.0% 915 100.0% 256,712 100.0% 22,672 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes118 15.5% 135 60.0% 185 20.2% 217,928 84.9% 16,240 71.6%
Drupal\Component\Uuid\Php::generate413 54.1% 27 12.0% 432 47.2% 15,416 6.0% 0 0.0%
theme@552 6.8% 17 7.6% 71 7.8% 2,424 0.9% 0 0.0%
Twig_Environment::getCacheFilename32 4.2% 10 4.4% 36 3.9% 2,128 0.8% 784 3.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString38 5.0% 7 3.1% 45 4.9% 2,024 0.8% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern4 0.5% 4 1.8% 7 0.8% 936 0.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo4 0.5% 3 1.3% 4 0.4% 936 0.4% 808 3.6%
theme@450 6.6% 3 1.3% 63 6.9% 2,360 0.9% 0 0.0%
theme@27 0.9% 3 1.3% 11 1.2% 984 0.4% 0 0.0%
file_uri_scheme9 1.2% 2 0.9% 12 1.3% 1,056 0.4% 768 3.4%
image_style_path_token2 0.3% 2 0.9% 3 0.3% 832 0.3% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.3% 2 0.9% 4 0.4% 864 0.3% 632 2.8%
Symfony\Component\HttpFoundation\ServerBag::getHeaders20 2.6% 2 0.9% 22 2.4% 1,440 0.6% 488 2.2%
drupal_settings_initialize2 0.3% 1 0.4% 4 0.4% 864 0.3% 776 3.4%
contextual_custom_theme1 0.1% 1 0.4% 3 0.3% 808 0.3% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols1 0.1% 1 0.4% 1 0.1% 840 0.3% 0 0.0%
edit_custom_theme1 0.1% 1 0.4% 1 0.1% 800 0.3% 0 0.0%
theme@32 0.3% 1 0.4% 2 0.2% 824 0.3% 0 0.0%
request_path1 0.1% 1 0.4% 1 0.1% 760 0.3% 760 3.4%
Symfony\Component\ClassLoader\ClassLoader::findFile2 0.3% 1 0.4% 4 0.4% 896 0.3% 0 0.0%
theme@11 0.1% 1 0.4% 3 0.3% 792 0.3% 648 2.9%
editor_custom_theme1 0.1% 0 0.0% 1 0.1% 800 0.3% 768 3.4%