Run Report
Run #542229efabc5e: 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
implode668 97.4% 1,874 0.3% 2,494 0.4% 205,616 0.4% 44,712 0.1%
Exclusive Metrics for Current Function822 43.9% 1,436 57.6% 183,984 89.5% 33,816 75.6%
Parent functions
Drupal\Core\Page\HtmlPage::getHead2 0.3% 1,075 57.4% 1,075 43.1% 22,224 10.8% 11,568 25.9%
Drupal\Core\Config\ConfigFactory::getConfigCacheKey146 21.9% 164 8.8% 295 11.8% 14,816 7.2% 3,224 7.2%
Drupal\Core\Database\Connection::expandArguments112 16.8% 164 8.8% 273 10.9% 12,600 6.1% 7,424 16.6%
Drupal\Core\Config\Entity\ConfigEntityStorage::getFromStaticCache111 16.6% 115 6.1% 225 9.0% 11,472 5.6% 2,256 5.0%
Drupal\Core\Template\AttributeArray::__toString77 11.5% 84 4.5% 154 6.2% 9,016 4.4% 2,472 5.5%
Drupal\Core\Extension\ModuleHandler::alter80 12.0% 82 4.4% 168 6.7% 8,472 4.1% 1,704 3.8%
twig_render_template@226 3.9% 29 1.5% 55 2.2% 17,952 8.7% 0 0.0%
twig_render_template@114 2.1% 25 1.3% 31 1.2% 25,512 12.4% 0 0.0%
_filter_url4 0.6% 18 1.0% 20 0.8% 27,128 13.2% 7,976 17.8%
Drupal\Core\Database\Query\Condition::compile15 2.2% 15 0.8% 24 1.0% 2,496 1.2% 1,136 2.5%
twig_render_template8 1.2% 15 0.8% 18 0.7% 30,016 14.6% 0 0.0%
Drupal\Component\Utility\UrlHelper::buildQuery15 2.2% 15 0.8% 26 1.0% 1,984 1.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString6 0.9% 12 0.6% 19 0.8% 3,216 1.6% 2,832 6.3%
drupal_render_cid_create10 1.5% 12 0.6% 21 0.8% 1,736 0.8% 576 1.3%
Drupal\user\Cache\UserRolesCacheContext::getContext8 1.2% 8 0.4% 12 0.5% 1,568 0.8% 744 1.7%
Drupal\Core\Cache\LanguageCacheContext::getContext6 0.9% 6 0.3% 10 0.4% 1,000 0.5% 0 0.0%
Drupal\Core\Menu\MenuActiveTrail::getActiveTrailCacheKey3 0.4% 5 0.3% 7 0.3% 904 0.4% 0 0.0%
drupal_http_header_attributes5 0.7% 5 0.3% 9 0.4% 1,256 0.6% 96 0.2%
_contextual_links_to_id5 0.7% 5 0.3% 12 0.5% 1,256 0.6% 384 0.9%
Drupal\Core\DrupalKernel::getClassName1 0.1% 3 0.2% 5 0.2% 888 0.4% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@13 0.4% 3 0.2% 5 0.2% 1,080 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.1% 3 0.2% 3 0.1% 1,080 0.5% 600 1.3%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.3% 2 0.1% 7 0.3% 1,008 0.5% 840 1.9%
twig_render_template@32 0.3% 2 0.1% 6 0.2% 968 0.5% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader1 0.1% 2 0.1% 3 0.1% 1,352 0.7% 0 0.0%
Drupal\Core\Config\Entity\ConfigEntityStorage::setStaticCache1 0.1% 1 0.1% 3 0.1% 904 0.4% 744 1.7%
Drupal\Core\Render\Element\RenderElement::processGroup1 0.1% 1 0.1% 2 0.1% 904 0.4% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@21 0.1% 1 0.1% 2 0.1% 888 0.4% 0 0.0%
Drupal\Component\Utility\Xss::split1 0.1% 1 0.1% 2 0.1% 1,016 0.5% 136 0.3%
Drupal\Core\Render\Element\RenderElement::preRenderGroup1 0.1% 1 0.1% 2 0.1% 904 0.4% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString9 100.0% 1,052 56.1% 1,058 42.4% 21,632 10.5% 10,896 24.4%