Diff Report
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for implode

implodeRun #53ccf19d00e96Run #53ccf06f3ae60DiffDiff%
Number of Function Calls1,703 1,703 0 0.0%
Incl. Wall Time (microsec)1,020 1,109 89 8.7%
Incl. Wall Time (microsec) per call 1 1 0 8.7%
Excl. Wall Time (microsec)666 724 58 8.7%
Incl. CPU (microsecs)2,494 2,556 62 2.5%
Incl. CPU (microsecs) per call 1 2 0 2.5%
Excl. CPU (microsec)2,139 2,169 30 1.4%
Incl. MemUse (bytes)605,280 605,280 0 0.0%
Incl. MemUse (bytes) per call 355 355 0 0.0%
Excl. MemUse (bytes)591,368 591,368 0 0.0%
Incl. PeakMemUse (bytes)24,744 24,744 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)14,976 14,976 0 0.0%

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% 89 6.8% 62 6.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function58 65.2% 30 48.4% 0 N/A% 0 N/A%
Parent functions
twig_render_template0 N/A% 40 44.9% 13 21.0% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlPage::getHead0 N/A% 30 33.7% 31 50.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 9 10.1% 7 11.3% 0 N/A% 0 N/A%
twig_render_template@10 N/A% 8 9.0% -3 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Template\AttributeArray::__toString0 N/A% 3 3.4% 18 29.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@10 N/A% 2 2.2% -3 -4.8% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::getClassName0 N/A% -1 -1.1% 0 0.0% 0 N/A% 0 N/A%
form_pre_render_group0 N/A% -1 -1.1% -2 -3.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 1 1.1% 0 0.0% 0 N/A% 0 N/A%
drupal_render_cid_create0 N/A% -1 -1.1% -2 -3.2% 0 N/A% 0 N/A%
twig_render_template@20 N/A% -1 -1.1% 1 1.6% 0 N/A% 0 N/A%
twig_render_template@30 N/A% 1 1.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 N/A% 1 1.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 -1.1% -2 -3.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% -1 -1.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\PermissionsHash::generate0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%
_contextual_links_to_id0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%
Drupal\user\Cache\UserRolesCacheContext::getContext0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::handleInputElement0 N/A% 0 0.0% 7 11.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 2 3.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\UrlHelper::buildQuery0 N/A% 0 0.0% -2 -3.2% 0 N/A% 0 N/A%
form_process_group0 N/A% 0 0.0% -6 -9.7% 0 N/A% 0 N/A%
form_pre_render_details0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@20 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%
Child function
Drupal\Core\Page\HeadElement::__toString0 N/A% 31 34.8% 32 51.6% 0 N/A% 0 N/A%