Run Report
Run #519978bea622a: XHProf Run (Namespace=drupal-perf-trevorbradley)
Tip
Click a function name below to drill down.

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
substr92 91.1% 57 0.0% 0 0.0% 29,360 0.3% 13,896 0.1%
Exclusive Metrics for Current Function57 100.0% 0 N/A% 29,360 100.0% 13,896 100.0%
Parent functions
dblog_watchdog15 16.3% 15 26.3% 0 N/A% 1,480 5.0% 720 5.2%
drupal_settings_initialize2 2.2% 12 21.1% 0 N/A% 864 2.9% 776 5.6%
Drupal\Component\Utility\Crypt::randomBytes6 6.5% 6 10.5% 0 N/A% 13,176 44.9% 5,128 36.9%
Drupal\field_sql_storage\Entity\Tables::addField5 5.4% 5 8.8% 0 N/A% 960 3.3% 0 0.0%
theme@27 7.6% 4 7.0% 0 N/A% 984 3.4% 480 3.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 10.9% 3 5.3% 0 N/A% 1,120 3.8% 488 3.5%
Twig_Environment::getCacheFilename8 8.7% 2 3.5% 0 N/A% 1,120 3.8% 784 5.6%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.2% 2 3.5% 0 N/A% 864 2.9% 632 4.5%
theme@12 2.2% 1 1.8% 0 N/A% 824 2.8% 560 4.0%
theme@31 1.1% 1 1.8% 0 N/A% 792 2.7% 480 3.5%
drupal_strip_dangerous_protocols1 1.1% 1 1.8% 0 N/A% 816 2.8% 0 0.0%
devel_silent6 6.5% 1 1.8% 0 N/A% 760 2.6% 672 4.8%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.1% 1 1.8% 0 N/A% 840 2.9% 808 5.8%
edit_custom_theme1 1.1% 1 1.8% 0 N/A% 800 2.7% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.2% 1 1.8% 0 N/A% 872 3.0% 840 6.0%
request_path1 1.1% 1 1.8% 0 N/A% 760 2.6% 760 5.5%
Drupal\Component\Uuid\Php::generate21 22.8% 0 0.0% 0 N/A% 1,528 5.2% 0 0.0%
editor_custom_theme1 1.1% 0 0.0% 0 N/A% 800 2.7% 768 5.5%