Run Report
Run #519c1639640b3: 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
substr868 99.0% 967 0.2% 1,858 0.3% 76,080 0.1% 30,848 0.1%
Exclusive Metrics for Current Function967 100.0% 1,858 100.0% 76,080 100.0% 30,848 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile724 83.4% 810 83.8% 1,510 81.3% 30,832 40.5% 1,248 4.0%
file_uri_scheme36 4.1% 36 3.7% 59 3.2% 1,912 2.5% 0 0.0%
Drupal\Component\Uuid\Php::generate21 2.4% 21 2.2% 38 2.0% 1,528 2.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field11 1.3% 18 1.9% 32 1.7% 1,144 1.5% 856 2.8%
theme@412 1.4% 12 1.2% 20 1.1% 1,136 1.5% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.2% 10 1.0% 23 1.2% 1,120 1.5% 488 1.6%
Drupal\Component\Utility\Crypt::randomBytes6 0.7% 10 1.0% 17 0.9% 13,200 17.4% 8,200 26.6%
text_summary9 1.0% 9 0.9% 14 0.8% 4,888 6.4% 2,320 7.5%
theme@29 1.0% 9 0.9% 17 0.9% 1,040 1.4% 0 0.0%
image_style_path_token8 0.9% 8 0.8% 14 0.8% 1,024 1.3% 0 0.0%
Twig_Environment::getCacheFilename4 0.5% 4 0.4% 8 0.4% 952 1.3% 0 0.0%
drupal_strip_dangerous_protocols3 0.3% 3 0.3% 6 0.3% 880 1.2% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 3 0.3% 6 0.3% 872 1.1% 0 0.0%
contextual_custom_theme1 0.1% 2 0.2% 2 0.1% 800 1.1% 0 0.0%
drupal_settings_initialize2 0.2% 2 0.2% 3 0.2% 864 1.1% 0 0.0%
url2 0.2% 2 0.2% 5 0.3% 816 1.1% 192 0.6%
theme@12 0.2% 2 0.2% 5 0.3% 816 1.1% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 2 0.2% 5 0.3% 864 1.1% 0 0.0%
request_path1 0.1% 1 0.1% 2 0.1% 760 1.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 66 3.6% 9,032 11.9% 16,776 54.4%
editor_custom_theme1 0.1% 1 0.1% 3 0.2% 800 1.1% 768 2.5%
edit_custom_theme1 0.1% 1 0.1% 3 0.2% 800 1.1% 0 0.0%