Run Report
Run #538e3ac0de109: 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
implode579 96.5% 1,036 0.2% 1,525 0.4% 236,320 0.6% 25,072 0.1%
Exclusive Metrics for Current Function360 34.7% 839 55.0% 231,776 98.1% 19,696 78.6%
Parent functions
{closure}2 0.3% 698 67.4% 700 45.9% 5,056 2.1% 6,184 24.7%
Drupal\Core\Database\Connection::expandArguments120 20.7% 107 10.3% 186 12.2% 13,240 5.6% 5,272 21.0%
Drupal\Core\Extension\ModuleHandler::alter130 22.5% 55 5.3% 186 12.2% 13,272 5.6% 1,920 7.7%
Drupal\Core\Template\AttributeArray::__toString128 22.1% 40 3.9% 163 10.7% 14,056 5.9% 2,408 9.6%
twig_render_template@127 4.7% 36 3.5% 46 3.0% 65,512 27.7% 0 0.0%
twig_render_template@232 5.5% 32 3.1% 45 3.0% 18,616 7.9% 0 0.0%
twig_render_template15 2.6% 17 1.6% 24 1.6% 77,504 32.8% 0 0.0%
drupal_render_cid_create14 2.4% 14 1.4% 24 1.6% 2,120 0.9% 576 2.3%
Drupal\Core\Database\Query\Condition::compile23 4.0% 9 0.9% 26 1.7% 4,376 1.9% 2,504 10.0%
Drupal\Core\Database\Query\Select::__toString8 1.4% 6 0.6% 15 1.0% 2,600 1.1% 1,792 7.1%
Drupal\user\Cache\UserRolesCacheContext::getContext11 1.9% 5 0.5% 17 1.1% 1,856 0.8% 744 3.0%
Drupal\Component\Utility\UrlHelper::buildQuery37 6.4% 3 0.3% 40 2.6% 4,096 1.7% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader1 0.2% 2 0.2% 3 0.2% 1,336 0.6% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@13 0.5% 2 0.2% 4 0.3% 1,080 0.5% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys2 0.3% 2 0.2% 5 0.3% 1,000 0.4% 656 2.6%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.3% 2 0.2% 4 0.3% 1,008 0.4% 840 3.4%
form_pre_render_group1 0.2% 1 0.1% 1 0.1% 864 0.4% 0 0.0%
template_preprocess_html1 0.2% 1 0.1% 2 0.1% 872 0.4% 0 0.0%
Drupal\Core\DrupalKernel::getClassName1 0.2% 1 0.1% 3 0.2% 888 0.4% 888 3.5%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.2% 1 0.1% 3 0.2% 1,080 0.5% 504 2.0%
Drupal\Component\Utility\Xss::split2 0.3% 1 0.1% 2 0.1% 1,048 0.4% 784 3.1%
drupal_http_header_attributes12 2.1% 1 0.1% 16 1.0% 1,928 0.8% 0 0.0%
form_process_group1 0.2% 0 0.0% 3 0.2% 864 0.4% 0 0.0%
_contextual_links_to_id4 0.7% 0 0.0% 4 0.3% 1,160 0.5% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@21 0.2% 0 0.0% 3 0.2% 888 0.4% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString12 100.0% 676 65.3% 686 45.0% 4,544 1.9% 5,376 21.4%