Run Report
Run #519e636f9416a: 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
substr340 97.4% 162 0.0% 480 0.1% 35,304 0.2% 12,080 0.1%
Exclusive Metrics for Current Function162 100.0% 480 100.0% 35,304 100.0% 12,080 100.0%
Parent functions
file_uri_scheme198 58.2% 46 28.4% 222 46.2% 7,104 20.1% 0 0.0%
image_style_path_token44 12.9% 44 27.2% 65 13.5% 2,176 6.2% 0 0.0%
theme@421 6.2% 19 11.7% 31 6.5% 1,440 4.1% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field9 2.6% 9 5.6% 16 3.3% 1,080 3.1% 920 7.6%
theme@28 2.4% 6 3.7% 10 2.1% 1,016 2.9% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 2.9% 6 3.7% 15 3.1% 1,120 3.2% 520 4.3%
Drupal\Component\Utility\Crypt::randomBytes4 1.2% 6 3.7% 9 1.9% 9,064 25.7% 4,088 33.8%
Twig_Environment::getCacheFilename8 2.4% 4 2.5% 13 2.7% 1,120 3.2% 784 6.5%
drupal_strip_dangerous_protocols3 0.9% 3 1.9% 7 1.5% 896 2.5% 0 0.0%
Drupal\Component\Uuid\Php::generate14 4.1% 3 1.9% 18 3.8% 1,280 3.6% 0 0.0%
theme@12 0.6% 2 1.2% 3 0.6% 824 2.3% 560 4.6%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.6% 2 1.2% 3 0.6% 864 2.4% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.6% 2 1.2% 2 0.4% 872 2.5% 840 7.0%
url2 0.6% 2 1.2% 5 1.0% 816 2.3% 584 4.8%
drupal_settings_initialize2 0.6% 2 1.2% 4 0.8% 864 2.4% 776 6.4%
contextual_custom_theme1 0.3% 1 0.6% 2 0.4% 808 2.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.3% 1 0.6% 2 0.4% 840 2.4% 808 6.7%
editor_custom_theme1 0.3% 1 0.6% 1 0.2% 800 2.3% 768 6.4%
request_path1 0.3% 1 0.6% 1 0.2% 760 2.2% 760 6.3%
devel_silent6 1.8% 1 0.6% 49 10.2% 760 2.2% 672 5.6%
edit_custom_theme1 0.3% 1 0.6% 2 0.4% 800 2.3% 0 0.0%