Run Report
Run #538e3b37c1a66: 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
implode631 96.8% 1,169 0.3% 1,647 0.4% 347,984 0.9% 26,280 0.1%
Exclusive Metrics for Current Function419 35.8% 891 54.1% 343,432 98.7% 20,776 79.1%
Parent functions
{closure}2 0.3% 777 66.5% 779 47.3% 5,064 1.5% 6,312 24.0%
Drupal\Core\Database\Connection::expandArguments122 19.3% 103 8.8% 171 10.4% 13,432 3.9% 5,368 20.4%
Drupal\Core\Extension\ModuleHandler::alter130 20.6% 69 5.9% 171 10.4% 13,280 3.8% 1,920 7.3%
Drupal\Core\Template\AttributeArray::__toString128 20.3% 37 3.2% 153 9.3% 14,056 4.0% 2,504 9.5%
twig_render_template15 2.4% 32 2.7% 43 2.6% 111,736 32.1% 888 3.4%
twig_render_template@127 4.3% 29 2.5% 42 2.6% 99,752 28.7% 0 0.0%
twig_render_template@425 4.0% 25 2.1% 36 2.2% 13,208 3.8% 0 0.0%
twig_render_template@325 4.0% 25 2.1% 31 1.9% 18,608 5.3% 0 0.0%
twig_render_template@232 5.1% 25 2.1% 42 2.6% 29,784 8.6% 0 0.0%
drupal_render_cid_create14 2.2% 14 1.2% 24 1.5% 2,120 0.6% 576 2.2%
Drupal\Core\Database\Query\Condition::compile23 3.6% 8 0.7% 30 1.8% 4,376 1.3% 2,504 9.5%
Drupal\user\Cache\UserRolesCacheContext::getContext11 1.7% 5 0.4% 15 0.9% 1,856 0.5% 744 2.8%
Drupal\Core\Database\Query\Select::__toString8 1.3% 3 0.3% 12 0.7% 2,600 0.7% 1,792 6.8%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.3% 2 0.2% 3 0.2% 1,008 0.3% 840 3.2%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader1 0.2% 2 0.2% 4 0.2% 1,336 0.4% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@13 0.5% 2 0.2% 6 0.4% 1,080 0.3% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys2 0.3% 2 0.2% 3 0.2% 1,000 0.3% 656 2.5%
Drupal\Component\Utility\Xss::split2 0.3% 2 0.2% 3 0.2% 1,048 0.3% 784 3.0%
Drupal\Component\Utility\UrlHelper::buildQuery37 5.9% 2 0.2% 48 2.9% 4,096 1.2% 0 0.0%
template_preprocess_html1 0.2% 1 0.1% 2 0.1% 872 0.3% 0 0.0%
form_pre_render_group1 0.2% 1 0.1% 2 0.1% 864 0.2% 0 0.0%
drupal_http_header_attributes12 1.9% 1 0.1% 13 0.8% 1,928 0.6% 0 0.0%
Drupal\Core\DrupalKernel::getClassName1 0.2% 1 0.1% 2 0.1% 888 0.3% 888 3.4%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.2% 1 0.1% 2 0.1% 1,080 0.3% 504 1.9%
_contextual_links_to_id4 0.6% 0 0.0% 6 0.4% 1,160 0.3% 0 0.0%
form_process_group1 0.2% 0 0.0% 2 0.1% 864 0.2% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@21 0.2% 0 0.0% 2 0.1% 888 0.3% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString12 100.0% 750 64.2% 756 45.9% 4,552 1.3% 5,504 20.9%