Run Report
Run #51a9459592df6: 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% 215 0.0% 927 0.1% 256,696 0.8% 18,760 0.1%
Exclusive Metrics for Current Function215 100.0% 927 100.0% 256,696 100.0% 18,760 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes118 15.5% 126 58.6% 172 18.6% 217,912 84.9% 12,216 65.1%
theme@552 6.8% 28 13.0% 74 8.0% 2,424 0.9% 0 0.0%
Drupal\Component\Uuid\Php::generate413 54.1% 20 9.3% 436 47.0% 15,416 6.0% 0 0.0%
Twig_Environment::getCacheFilename32 4.2% 7 3.3% 39 4.2% 2,128 0.8% 784 4.2%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString38 5.0% 7 3.3% 48 5.2% 2,024 0.8% 0 0.0%
theme@450 6.6% 6 2.8% 67 7.2% 2,360 0.9% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern4 0.5% 3 1.4% 8 0.9% 936 0.4% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders20 2.6% 3 1.4% 22 2.4% 1,440 0.6% 488 2.6%
image_style_path_token2 0.3% 2 0.9% 5 0.5% 832 0.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo4 0.5% 2 0.9% 9 1.0% 936 0.4% 808 4.3%
theme@32 0.3% 2 0.9% 4 0.4% 824 0.3% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.3% 2 0.9% 4 0.4% 864 0.3% 632 3.4%
contextual_custom_theme1 0.1% 1 0.5% 2 0.2% 808 0.3% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols1 0.1% 1 0.5% 2 0.2% 840 0.3% 0 0.0%
theme@27 0.9% 1 0.5% 10 1.1% 984 0.4% 0 0.0%
theme@11 0.1% 1 0.5% 2 0.2% 792 0.3% 760 4.1%
request_path1 0.1% 1 0.5% 2 0.2% 760 0.3% 760 4.1%
file_uri_scheme9 1.2% 1 0.5% 11 1.2% 1,056 0.4% 768 4.1%
Symfony\Component\ClassLoader\ClassLoader::findFile2 0.3% 1 0.5% 3 0.3% 896 0.3% 0 0.0%
edit_custom_theme1 0.1% 0 0.0% 2 0.2% 800 0.3% 0 0.0%
editor_custom_theme1 0.1% 0 0.0% 2 0.2% 800 0.3% 768 4.1%
drupal_settings_initialize2 0.3% 0 0.0% 3 0.3% 864 0.3% 776 4.1%