Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls1,184 1,184 0 0.0%
Incl. Wall Time (microsec)2,690 2,769 79 2.9%
Incl. Wall Time (microsec) per call 2 2 0 2.9%
Excl. Wall Time (microsec)1,449 1,494 45 3.1%
Incl. CPU (microsecs)3,866 3,940 74 1.9%
Incl. CPU (microsecs) per call 3 3 0 1.9%
Excl. CPU (microsec)2,617 2,654 37 1.4%
Incl. MemUse (bytes)326,100 325,948 -152 -0.0%
Incl. MemUse (bytes) per call 275 275 -0 -0.0%
Excl. MemUse (bytes)323,252 323,100 -152 -0.0%
Incl. PeakMemUse (bytes)24,244 24,712 468 1.9%
Incl. PeakMemUse (bytes) per call 20 21 0 1.9%
Excl. PeakMemUse (bytes)24,244 24,712 468 1.9%

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
implode0 N/A% 79 5.0% 74 6.8% -152 -17.4% 468 67.2%
Exclusive Metrics Diff for Current Function45 57.0% 37 50.0% -152 -100.0% 468 100.0%
Parent functions
{closure}0 N/A% 35 44.3% 34 45.9% 0 0.0% 0 0.0%
twig_render_template@10 N/A% 13 16.5% 8 10.8% -36 -23.7% 0 0.0%
twig_render_template@40 N/A% 8 10.1% 8 10.8% 0 0.0% 0 0.0%
twig_render_template@30 N/A% 8 10.1% 7 9.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 8 10.1% 18 24.3% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 N/A% 7 8.9% 1 1.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 N/A% -4 -5.1% -7 -9.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 N/A% 4 5.1% 1 1.4% 0 0.0% 0 0.0%
twig_render_template@20 N/A% 4 5.1% 3 4.1% -16 -10.5% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -2.5% 7 9.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% 2 2.5% 7 9.5% 0 0.0% 0 0.0%
form_process_group0 N/A% -2 -2.5% -1 -1.4% 0 0.0% 0 0.0%
twig_render_template0 N/A% -2 -2.5% -9 -12.2% -52 -34.2% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 N/A% 1 1.3% 3 4.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% -1 -1.3% -2 -2.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 1.3% 5 6.8% 0 0.0% 0 0.0%
Drupal\user\Cache\UserRolesCacheContext::getContext0 N/A% -1 -1.3% 0 0.0% 0 0.0% 0 0.0%
drupal_render_cid_create0 N/A% -1 -1.3% -7 -9.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 1 1.3% 1 1.4% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateFormatTagsSetting0 N/A% 0 0.0% -2 -2.7% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getJSSettings0 N/A% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 N/A% 0 0.0% 1 1.4% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateACFSettings0 N/A% 0 0.0% 0 0.0% 0 0.0% 468 100.0%
template_preprocess_html0 N/A% 0 0.0% 1 1.4% -48 -31.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::normalizeQueryString0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys0 N/A% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
twig_render_template@50 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% 0 0.0% -4 -5.4% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::handleInputElement0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_http_header_attributes0 N/A% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString0 N/A% 0 0.0% 8 10.8% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 N/A% 0 0.0% 1 1.4% 0 0.0% 0 0.0%
form_process_radios0 N/A% 0 0.0% 1 1.4% 0 0.0% 0 0.0%
find_conf_path0 N/A% 0 0.0% 3 4.1% 0 0.0% 0 0.0%
_contextual_links_to_id0 N/A% 0 0.0% -2 -2.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::buildQuery0 N/A% 0 0.0% -4 -5.4% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@60 N/A% 0 0.0% -2 -2.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@50 N/A% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
form_pre_render_group0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString0 N/A% 34 43.0% 37 50.0% 0 0.0% 0 0.0%