Run Report
Run #51a43de4b57ff: XHProf Run (Namespace=drupal-perf-ezeedub)
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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
substr173 95.1% 226 0.1% 0 0.0% 22,960 0.3% 12,112 0.2%
Exclusive Metrics for Current Function226 100.0% 0 N/A% 22,960 100.0% 12,112 100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString38 22.0% 57 25.2% 0 N/A% 1,068 4.7% 556 4.6%
Symfony\Component\HttpFoundation\ServerBag::getHeaders40 23.1% 43 19.0% 0 N/A% 1,244 5.4% 364 3.0%
theme@227 15.6% 29 12.8% 0 N/A% 908 4.0% 200 1.7%
Drupal\Component\Uuid\Php::generate21 12.1% 22 9.7% 0 N/A% 892 3.9% 0 0.0%
Twig_Environment::getCacheFilename16 9.2% 18 8.0% 0 N/A% 896 3.9% 488 4.0%
Drupal\Component\Utility\Crypt::randomBytes6 3.5% 15 6.6% 0 N/A% 12,756 55.6% 7,300 60.3%
Drupal\field_sql_storage\Entity\Tables::addField6 3.5% 12 5.3% 0 N/A% 544 2.4% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern4 2.3% 7 3.1% 0 N/A% 536 2.3% 456 3.8%
Symfony\Component\HttpFoundation\Request::preparePathInfo5 2.9% 6 2.7% 0 N/A% 548 2.4% 472 3.9%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 1.2% 4 1.8% 0 N/A% 484 2.1% 364 3.0%
theme@11 0.6% 2 0.9% 0 N/A% 424 1.8% 344 2.8%
editor_custom_theme1 0.6% 2 0.9% 0 N/A% 436 1.9% 420 3.5%
drupal_settings_initialize2 1.2% 2 0.9% 0 N/A% 488 2.1% 344 2.8%
request_path1 0.6% 2 0.9% 0 N/A% 412 1.8% 412 3.4%
contextual_custom_theme1 0.6% 2 0.9% 0 N/A% 444 1.9% 0 0.0%
edit_custom_theme1 0.6% 2 0.9% 0 N/A% 432 1.9% 344 2.8%
drupal_strip_dangerous_protocols1 0.6% 1 0.4% 0 N/A% 448 2.0% 48 0.4%