Run Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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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
substr336 97.4% 156 0.0% 485 0.1% 35,128 0.2% 12,080 0.1%
Exclusive Metrics for Current Function156 100.0% 485 100.0% 35,128 100.0% 12,080 100.0%
Parent functions
file_uri_scheme198 58.9% 48 30.8% 238 49.1% 7,104 20.2% 0 0.0%
image_style_path_token44 13.1% 44 28.2% 68 14.0% 2,176 6.2% 0 0.0%
theme@421 6.2% 17 10.9% 29 6.0% 1,432 4.1% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field9 2.7% 9 5.8% 17 3.5% 1,080 3.1% 920 7.6%
Drupal\Component\Uuid\Php::generate14 4.2% 9 5.8% 17 3.5% 1,280 3.6% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes4 1.2% 6 3.8% 12 2.5% 9,064 25.8% 4,088 33.8%
drupal_strip_dangerous_protocols3 0.9% 3 1.9% 7 1.4% 896 2.6% 0 0.0%
Twig_Environment::getCacheFilename4 1.2% 2 1.3% 5 1.0% 952 2.7% 784 6.5%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.6% 2 1.3% 3 0.6% 864 2.5% 0 0.0%
theme@12 0.6% 2 1.3% 4 0.8% 824 2.3% 560 4.6%
url2 0.6% 2 1.3% 4 0.8% 816 2.3% 584 4.8%
theme@28 2.4% 2 1.3% 8 1.6% 1,016 2.9% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.6% 2 1.3% 3 0.6% 872 2.5% 840 7.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 3.0% 2 1.3% 10 2.1% 1,120 3.2% 520 4.3%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.3% 1 0.6% 3 0.6% 840 2.4% 808 6.7%
drupal_settings_initialize2 0.6% 1 0.6% 3 0.6% 864 2.5% 776 6.4%
contextual_custom_theme1 0.3% 1 0.6% 3 0.6% 808 2.3% 0 0.0%
edit_custom_theme1 0.3% 1 0.6% 2 0.4% 800 2.3% 0 0.0%
request_path1 0.3% 1 0.6% 1 0.2% 760 2.2% 760 6.3%
devel_silent6 1.8% 1 0.6% 46 9.5% 760 2.2% 672 5.6%
editor_custom_theme1 0.3% 0 0.0% 2 0.4% 800 2.3% 768 6.4%