Run Report
Run #519fe53eaaaf2: XHProf Run (Namespace=drupal-perf-mrbaileys)
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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
substr332 97.4% 348 0.1% 0 0.0% 43,040 0.3% 17,856 0.1%
Exclusive Metrics for Current Function348 100.0% 0 N/A% 43,040 100.0% 17,856 100.0%
Parent functions
theme@3201 60.5% 207 59.5% 0 N/A% 8,392 19.5% 480 2.7%
theme@230 9.0% 31 8.9% 0 N/A% 1,720 4.0% 592 3.3%
Drupal\Component\Uuid\Php::generate28 8.4% 28 8.0% 0 N/A% 1,776 4.1% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders20 6.0% 20 5.7% 0 N/A% 1,440 3.3% 488 2.7%
Twig_Environment::getCacheFilename16 4.8% 16 4.6% 0 N/A% 1,456 3.4% 784 4.4%
Drupal\Component\Utility\Crypt::randomBytes8 2.4% 11 3.2% 0 N/A% 17,272 40.1% 8,160 45.7%
Drupal\field_sql_storage\Entity\Tables::addField6 1.8% 9 2.6% 0 N/A% 992 2.3% 0 0.0%
devel_silent6 1.8% 6 1.7% 0 N/A% 760 1.8% 560 3.1%
Symfony\Component\ClassLoader\ClassLoader::findFile4 1.2% 4 1.1% 0 N/A% 1,016 2.4% 680 3.8%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.6% 3 0.9% 0 N/A% 864 2.0% 632 3.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.6% 3 0.9% 0 N/A% 872 2.0% 840 4.7%
drupal_settings_initialize2 0.6% 2 0.6% 0 N/A% 864 2.0% 776 4.3%
contextual_custom_theme1 0.3% 2 0.6% 0 N/A% 808 1.9% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.3% 1 0.3% 0 N/A% 840 2.0% 808 4.5%
drupal_strip_dangerous_protocols1 0.3% 1 0.3% 0 N/A% 816 1.9% 0 0.0%
edit_custom_theme1 0.3% 1 0.3% 0 N/A% 800 1.9% 768 4.3%
request_path1 0.3% 1 0.3% 0 N/A% 760 1.8% 760 4.3%
editor_custom_theme1 0.3% 1 0.3% 0 N/A% 800 1.9% 768 4.3%
theme@11 0.3% 1 0.3% 0 N/A% 792 1.8% 760 4.3%