Run Report
Run #5185b1712a8b6: XHProf Run (Namespace=drupal-perf-fabianx)
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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
substr81 90.0% 10 0.0% 0 0.0% 36,920 0.2% 18,664 0.1%
Exclusive Metrics for Current Function10 100.0% 0 N/A% 36,920 100.0% 18,664 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes6 7.4% 5 50.0% 0 N/A% 13,688 37.1% 8,368 44.8%
Drupal\field_sql_storage\Entity\Tables::addField1 1.2% 1 10.0% 0 N/A% 1,176 3.2% 0 0.0%
file_uri_scheme9 11.1% 1 10.0% 0 N/A% 1,584 4.3% 936 5.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 12.3% 1 10.0% 0 N/A% 1,720 4.7% 648 3.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.5% 1 10.0% 0 N/A% 1,240 3.4% 1,240 6.6%
Drupal\system\Plugin\block\block\SystemMenuBlock::blockBuild2 2.5% 1 10.0% 0 N/A% 1,240 3.4% 896 4.8%
theme@19 11.1% 0 0.0% 0 N/A% 1,592 4.3% 704 3.8%
image_style_path_token2 2.5% 0 0.0% 0 N/A% 1,216 3.3% 0 0.0%
drupal_strip_dangerous_protocols1 1.2% 0 0.0% 0 N/A% 1,160 3.1% 0 0.0%
theme@21 1.2% 0 0.0% 0 N/A% 1,128 3.1% 0 0.0%
Twig_Environment::getCacheFilename4 4.9% 0 0.0% 0 N/A% 1,384 3.7% 1,104 5.9%
devel_silent6 7.4% 0 0.0% 0 N/A% 1,416 3.8% 848 4.5%
Drupal\Component\Uuid\Php::generate21 25.9% 0 0.0% 0 N/A% 2,424 6.6% 0 0.0%
drupal_settings_initialize3 3.7% 0 0.0% 0 N/A% 1,320 3.6% 1,096 5.9%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.2% 0 0.0% 0 N/A% 1,208 3.3% 656 3.5%
edit_custom_theme1 1.2% 0 0.0% 0 N/A% 1,144 3.1% 0 0.0%
editor_custom_theme1 1.2% 0 0.0% 0 N/A% 1,144 3.1% 1,088 5.8%
request_path1 1.2% 0 0.0% 0 N/A% 1,136 3.1% 1,080 5.8%