Run Report
Run #53ccf1bb00d4b: 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
implode1,702 99.2% 979 0.1% 2,449 0.4% 615,608 1.4% 24,992 0.1%
Exclusive Metrics for Current Function657 67.1% 2,125 86.8% 601,696 97.7% 15,224 60.9%
Parent functions
Drupal\Core\Page\HtmlPage::getHead2 0.1% 331 33.8% 334 13.6% 14,936 2.4% 10,440 41.8%
twig_render_template263 15.5% 231 23.6% 369 15.1% 320,776 52.1% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter352 20.7% 104 10.6% 407 16.6% 34,584 5.6% 1,440 5.8%
Drupal\Core\Template\AttributeArray::__toString639 37.5% 89 9.1% 703 28.7% 62,704 10.2% 2,264 9.1%
Drupal\Core\Database\Connection::expandArguments89 5.2% 78 8.0% 137 5.6% 10,920 1.8% 5,792 23.2%
form_pre_render_group52 3.1% 52 5.3% 86 3.5% 5,760 0.9% 0 0.0%
twig_render_template@161 3.6% 45 4.6% 104 4.2% 122,184 19.8% 0 0.0%
twig_render_template@210 0.6% 11 1.1% 14 0.6% 5,304 0.9% 0 0.0%
drupal_render_cid_create9 0.5% 8 0.8% 12 0.5% 1,640 0.3% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys2 0.1% 4 0.4% 5 0.2% 1,000 0.2% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@16 0.4% 4 0.4% 8 0.3% 1,368 0.2% 192 0.8%
Drupal\Component\Utility\UrlHelper::buildQuery13 0.8% 4 0.4% 14 0.6% 1,928 0.3% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@253 3.1% 3 0.3% 70 2.9% 5,880 1.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString7 0.4% 3 0.3% 8 0.3% 2,312 0.4% 1,864 7.5%
Drupal\user\Cache\UserRolesCacheContext::getContext6 0.4% 2 0.2% 9 0.4% 1,376 0.2% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.1% 2 0.2% 2 0.1% 1,008 0.2% 96 0.4%
Drupal\Core\Database\Query\Condition::compile20 1.2% 2 0.2% 29 1.2% 2,280 0.4% 656 2.6%
Drupal\Core\DrupalKernel::getClassName1 0.1% 2 0.2% 2 0.1% 920 0.1% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.1% 1 0.1% 2 0.1% 1,080 0.2% 600 2.4%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader1 0.1% 1 0.1% 2 0.1% 1,320 0.2% 0 0.0%
Drupal\user\PermissionsHash::generate2 0.1% 1 0.1% 2 0.1% 976 0.2% 656 2.6%
twig_render_template@32 0.1% 1 0.1% 3 0.1% 968 0.2% 0 0.0%
Drupal\Core\Form\FormBuilder::handleInputElement50 2.9% 0 0.0% 58 2.4% 5,600 0.9% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@13 0.2% 0 0.0% 5 0.2% 1,088 0.2% 992 4.0%
form_process_group52 3.1% 0 0.0% 59 2.4% 5,760 0.9% 0 0.0%
form_pre_render_details1 0.1% 0 0.0% 2 0.1% 872 0.1% 0 0.0%
_contextual_links_to_id3 0.2% 0 0.0% 3 0.1% 1,064 0.2% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString4 100.0% 322 32.9% 324 13.2% 13,912 2.3% 9,768 39.1%