Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls810 813 3 0.4%
Incl. Wall Time (microsec)1,716 1,704 -12 -0.7%
Incl. Wall Time (microsec) per call 2 2 -0 -1.1%
Excl. Wall Time (microsec)1,036 1,005 -31 -3.0%
Incl. CPU (microsecs)2,496 2,549 53 2.1%
Incl. CPU (microsecs) per call 3 3 0 1.7%
Excl. CPU (microsec)1,813 1,846 33 1.8%
Incl. MemUse (bytes)286,740 288,552 1,812 0.6%
Incl. MemUse (bytes) per call 354 355 1 0.3%
Excl. MemUse (bytes)284,420 286,232 1,812 0.6%
Incl. PeakMemUse (bytes)17,092 17,988 896 5.2%
Incl. PeakMemUse (bytes) per call 21 22 1 4.9%
Excl. PeakMemUse (bytes)17,092 17,988 896 5.2%

Parent/Child Regression/Improvement report for implode [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
implode3 100.0% -12 -0.7% 53 13.2% 1,812 7.3% 896 3.6%
Exclusive Metrics Diff for Current Function-31 -258.3% 33 62.3% 1,812 100.0% 896 100.0%
Parent functions
{closure}0 0.0% 20 166.7% 19 35.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -16 -133.3% -3 -5.7% 0 0.0% 88 9.8%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% -11 -91.7% -9 -17.0% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString1 33.3% -11 -91.7% -14 -26.4% 88 4.9% 88 9.8%
form_pre_render_group0 0.0% 10 83.3% 12 22.6% 0 0.0% -392 -43.8%
twig_render_template@11 33.3% -8 -66.7% 13 24.5% 1,024 56.5% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% 3 25.0% -1 -1.9% 0 0.0% 0 0.0%
twig_render_template@20 0.0% -3 -25.0% -4 -7.5% 24 1.3% 0 0.0%
Drupal\Component\Utility\UrlHelper::buildQuery0 0.0% 2 16.7% -3 -5.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -2 -16.7% -1 -1.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@10 0.0% 2 16.7% 0 0.0% 0 0.0% 0 0.0%
twig_render_template1 33.3% 2 16.7% 2 3.8% 692 38.2% 0 0.0%
theme_file_upload_help-1 -33.3% -2 -16.7% -3 -5.7% -648 -35.8% 0 0.0%
twig_join_filter1 33.3% 2 16.7% 4 7.5% 632 34.9% 560 62.5%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% 1 8.3% 3 5.7% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 0.0% -1 -8.3% -3 -5.7% 0 0.0% 0 0.0%
file_managed_file_process0 0.0% 1 8.3% -2 -3.8% 0 0.0% 0 0.0%
form_process_group0 0.0% -1 -8.3% 3 5.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -8.3% 30 56.6% 0 0.0% 88 9.8%
Drupal\Core\Database\Query\Select::__toString0 0.0% 1 8.3% 1 1.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% -1 -8.3% -3 -5.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::handleInputElement0 0.0% 1 8.3% 6 11.3% 0 0.0% 0 0.0%
twig_render_template@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemHelpBlock::getActiveHelp0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 0.0% 0 0.0% -1 -1.9% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateFormatTagsSetting0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
form_pre_render_details0 0.0% 0 0.0% -3 -5.7% 0 0.0% 0 0.0%
find_conf_path0 0.0% 0 0.0% -2 -3.8% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@60 0.0% 0 0.0% 3 5.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@50 0.0% 0 0.0% 2 3.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateACFSettings0 0.0% 0 0.0% 3 5.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 0.0% 0 0.0% 4 7.5% 0 0.0% 0 0.0%
Drupal\Core\StringTranslation\TranslationManager::formatPlural0 0.0% 0 0.0% -1 -1.9% 0 0.0% 464 51.8%
Drupal\ckeditor\Plugin\Editor\CKEditor::getJSSettings0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString0 N/A% 19 158.3% 20 37.7% 0 0.0% 0 0.0%