Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls479 479 0 0.0%
Incl. Wall Time (microsec)1,284 1,247 -37 -2.9%
Incl. Wall Time (microsec) per call 3 3 -0 -2.9%
Excl. Wall Time (microsec)615 590 -25 -4.1%
Incl. CPU (microsecs)1,789 1,738 -51 -2.9%
Incl. CPU (microsecs) per call 4 4 -0 -2.9%
Excl. CPU (microsec)1,116 1,074 -42 -3.8%
Incl. MemUse (bytes)115,860 115,860 0 0.0%
Incl. MemUse (bytes) per call 242 242 0 0.0%
Excl. MemUse (bytes)113,540 113,540 0 0.0%
Incl. PeakMemUse (bytes)18,776 18,776 0 0.0%
Incl. PeakMemUse (bytes) per call 39 39 0 0.0%
Excl. PeakMemUse (bytes)15,788 15,788 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% -37 -8.1% -51 -11.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-25 -67.6% -42 -82.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Condition::compile0 N/A% -11 -29.7% -6 -11.8% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -11 -29.7% -16 -31.4% 0 N/A% 0 N/A%
{closure}0 N/A% -10 -27.0% -10 -19.6% 0 N/A% 0 N/A%
twig_render_template@20 N/A% -2 -5.4% -3 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Template\AttributeArray::__toString0 N/A% -2 -5.4% -6 -11.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@10 N/A% -2 -5.4% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% -1 -2.7% -1 -2.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% -1 -2.7% 1 2.0% 0 N/A% 0 N/A%
twig_render_template0 N/A% 1 2.7% 1 2.0% 0 N/A% 0 N/A%
Drupal\user\PermissionsHash::generate0 N/A% 1 2.7% -1 -2.0% 0 N/A% 0 N/A%
drupal_render_cid_create0 N/A% 1 2.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 1 2.7% 2 3.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\UrlHelper::buildQuery0 N/A% 1 2.7% 3 5.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 -2.7% -10 -19.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@20 N/A% -1 -2.7% 1 2.0% 0 N/A% 0 N/A%
template_preprocess_html0 N/A% 0 0.0% 2 3.9% 0 N/A% 0 N/A%
Drupal\user\Cache\UserRolesCacheContext::getContext0 N/A% 0 0.0% -2 -3.9% 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\Core\DrupalKernel::getClassName0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::handleInputElement0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_render_template@10 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@30 N/A% 0 0.0% -4 -7.8% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% -3 -5.9% 0 N/A% 0 N/A%
form_process_group0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
file_managed_file_process0 N/A% 0 0.0% 2 3.9% 0 N/A% 0 N/A%
form_pre_render_group0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile@10 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_contextual_links_to_id0 N/A% 0 0.0% -3 -5.9% 0 N/A% 0 N/A%
Child function
Drupal\Core\Page\HeadElement::__toString0 N/A% -12 -32.4% -9 -17.6% 0 N/A% 0 N/A%