Run Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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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
implode480 97.0% 1,296 0.3% 1,807 0.5% 116,948 1.0% 18,792 0.2%
Exclusive Metrics for Current Function606 46.8% 1,112 61.5% 114,628 98.0% 15,804 84.1%
Parent functions
{closure}2 0.4% 713 55.0% 715 39.6% 2,932 2.5% 3,940 21.0%
Drupal\Core\Database\Connection::expandArguments119 24.8% 125 9.6% 244 13.5% 11,836 10.1% 1,540 8.2%
Drupal\Core\Template\AttributeArray::__toString89 18.5% 104 8.0% 200 11.1% 8,620 7.4% 1,232 6.6%
Drupal\Core\Extension\ModuleHandler::alter86 17.9% 91 7.0% 182 10.1% 8,012 6.9% 804 4.3%
Drupal\Core\Database\Query\Condition::compile48 10.0% 60 4.6% 99 5.5% 4,756 4.1% 1,892 10.1%
twig_render_template@115 3.1% 29 2.2% 42 2.3% 14,776 12.6% 0 0.0%
Drupal\Core\Database\Query\Select::__toString16 3.3% 21 1.6% 41 2.3% 2,992 2.6% 2,024 10.8%
twig_render_template@28 1.7% 20 1.5% 27 1.5% 4,964 4.2% 0 0.0%
Drupal\Component\Utility\UrlHelper::buildQuery18 3.8% 19 1.5% 36 2.0% 1,808 1.5% 492 2.6%
twig_render_template8 1.7% 18 1.4% 25 1.4% 39,920 34.1% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@19 1.9% 16 1.2% 28 1.5% 1,236 1.1% 532 2.8%
drupal_render_cid_create9 1.9% 10 0.8% 19 1.1% 1,216 1.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString6 1.2% 10 0.8% 14 0.8% 1,548 1.3% 776 4.1%
Drupal\Core\Form\FormBuilder::doBuildForm@34 0.8% 8 0.6% 12 0.7% 796 0.7% 396 2.1%
Drupal\user\Cache\UserRolesCacheContext::getContext6 1.2% 6 0.5% 13 0.7% 980 0.8% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@16 1.2% 6 0.5% 12 0.7% 1,248 1.1% 672 3.6%
_contextual_links_to_id5 1.0% 5 0.4% 10 0.6% 864 0.7% 0 0.0%
find_conf_path5 1.0% 5 0.4% 9 0.5% 712 0.6% 520 2.8%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys2 0.4% 4 0.3% 8 0.4% 632 0.5% 456 2.4%
Drupal\Core\Form\FormBuilder::doBuildForm@23 0.6% 4 0.3% 10 0.6% 708 0.6% 356 1.9%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader1 0.2% 3 0.2% 6 0.3% 960 0.8% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.4% 3 0.2% 5 0.3% 640 0.5% 424 2.3%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.2% 3 0.2% 5 0.3% 724 0.6% 636 3.4%
Drupal\user\PermissionsHash::generate2 0.4% 2 0.2% 7 0.4% 612 0.5% 436 2.3%
Drupal\Core\DrupalKernel::getClassName1 0.2% 2 0.2% 4 0.2% 528 0.5% 528 2.8%
form_pre_render_group2 0.4% 2 0.2% 6 0.3% 596 0.5% 0 0.0%
file_managed_file_process2 0.4% 2 0.2% 7 0.4% 600 0.5% 432 2.3%
form_process_group2 0.4% 2 0.2% 5 0.3% 596 0.5% 296 1.6%
Drupal\Core\Form\FormBuilder::handleInputElement2 0.4% 2 0.2% 13 0.7% 624 0.5% 408 2.2%
template_preprocess_html1 0.2% 1 0.1% 3 0.2% 512 0.4% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString6 100.0% 690 53.2% 695 38.5% 2,320 2.0% 2,988 15.9%