Run Report
Run #53cc6a34b7ebf: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for implode [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
implode372 96.6% 909 0.2% 1,281 0.3% 179,416 0.4% 26,024 0.1%
Exclusive Metrics for Current Function441 48.5% 810 63.2% 165,504 92.2% 16,488 63.4%
Parent functions
Drupal\Core\Page\HtmlPage::getHead2 0.5% 479 52.7% 481 37.5% 14,936 8.3% 10,208 39.2%
Drupal\Core\Database\Connection::expandArguments109 29.3% 123 13.5% 241 18.8% 12,312 6.9% 6,264 24.1%
Drupal\Core\Extension\ModuleHandler::alter59 15.9% 60 6.6% 123 9.6% 6,456 3.6% 1,056 4.1%
Drupal\Core\Template\AttributeArray::__toString51 13.7% 59 6.5% 105 8.2% 6,256 3.5% 2,072 8.0%
twig_render_template26 7.0% 50 5.5% 72 5.6% 67,192 37.5% 0 0.0%
twig_render_template@120 5.4% 24 2.6% 43 3.4% 34,424 19.2% 0 0.0%
Drupal\Core\Database\Query\Condition::compile20 5.4% 20 2.2% 39 3.0% 2,280 1.3% 656 2.5%
twig_render_template@215 4.0% 16 1.8% 31 2.4% 11,880 6.6% 184 0.7%
Drupal\Component\Utility\UrlHelper::buildQuery13 3.5% 13 1.4% 22 1.7% 1,792 1.0% 440 1.7%
drupal_render_cid_create9 2.4% 9 1.0% 18 1.4% 1,640 0.9% 0 0.0%
Drupal\Core\Database\Query\Select::__toString7 1.9% 8 0.9% 14 1.1% 2,312 1.3% 1,864 7.2%
Drupal\user\Cache\UserRolesCacheContext::getContext6 1.6% 6 0.7% 14 1.1% 1,376 0.8% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@16 1.6% 6 0.7% 12 0.9% 1,368 0.8% 192 0.7%
Drupal\Core\Form\FormBuilder::doBuildForm@24 1.1% 5 0.6% 8 0.6% 1,176 0.7% 0 0.0%
form_pre_render_group3 0.8% 4 0.4% 6 0.5% 1,056 0.6% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@13 0.8% 3 0.3% 7 0.5% 1,088 0.6% 992 3.8%
_contextual_links_to_id3 0.8% 3 0.3% 6 0.5% 1,064 0.6% 0 0.0%
form_process_group3 0.8% 3 0.3% 6 0.5% 1,056 0.6% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys2 0.5% 3 0.3% 5 0.4% 1,000 0.6% 0 0.0%
Drupal\Core\DrupalKernel::getClassName1 0.3% 3 0.3% 5 0.4% 912 0.5% 0 0.0%
Drupal\user\PermissionsHash::generate2 0.5% 2 0.2% 5 0.4% 976 0.5% 656 2.5%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.3% 2 0.2% 3 0.2% 1,080 0.6% 600 2.3%
twig_render_template@32 0.5% 2 0.2% 5 0.4% 1,688 0.9% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader1 0.3% 2 0.2% 3 0.2% 1,320 0.7% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.5% 2 0.2% 3 0.2% 1,008 0.6% 840 3.2%
Drupal\Core\Form\FormBuilder::handleInputElement1 0.3% 1 0.1% 2 0.2% 896 0.5% 0 0.0%
form_pre_render_details1 0.3% 1 0.1% 2 0.2% 872 0.5% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString4 100.0% 468 51.5% 471 36.8% 13,912 7.8% 9,536 36.6%