Diff Report
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for implode

implodeRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls2,362 2,412 50 2.1%
Incl. Wall Time (microsec)1,168 1,265 97 8.3%
Incl. Wall Time (microsec) per call 0 1 0 6.1%
Excl. Wall Time (microsec)1,168 1,265 97 8.3%
Incl. CPU (microsecs)3,046 3,210 164 5.4%
Incl. CPU (microsecs) per call 1 1 0 3.2%
Excl. CPU (microsec)3,046 3,210 164 5.4%
Incl. MemUse (bytes)928,040 943,856 15,816 1.7%
Incl. MemUse (bytes) per call 393 391 -2 -0.4%
Excl. MemUse (bytes)928,040 943,856 15,816 1.7%
Incl. PeakMemUse (bytes)27,136 27,424 288 1.1%
Incl. PeakMemUse (bytes) per call 11 11 -0 -1.0%
Excl. PeakMemUse (bytes)27,136 27,424 288 1.1%

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
implode50 100.0% 97 6.1% 164 9.5% 15,816 68.1% 288 1.3%
Exclusive Metrics Diff for Current Function97 100.0% 164 100.0% 15,816 100.0% 288 100.0%
Parent functions
twig_render_template@150 100.0% 38 39.2% 54 32.9% 15,416 97.5% 0 0.0%
twig_render_template0 0.0% 35 36.1% 48 29.3% 336 2.1% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString0 0.0% 27 27.8% 21 12.8% 0 0.0% -96 -33.3%
Drupal\Core\Database\Connection::expandArguments0 0.0% -17 -17.5% 10 6.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::buildQuery0 0.0% 12 12.4% 11 6.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 5 5.2% 5 3.0% 0 0.0% 0 0.0%
Drupal\user\Cache\UserRolesCacheContext::getContext0 0.0% -4 -4.1% 6 3.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 2 2.1% 2 1.2% 0 0.0% 0 0.0%
drupal_render_cid_create0 0.0% -1 -1.0% 12 7.3% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 1 1.0% -1 -0.6% 32 0.2% 384 133.3%
Drupal\Core\Database\Query\Condition::compile0 0.0% -1 -1.0% 3 1.8% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
form_process_group0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 0 0.0% -2 -1.2% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
twig_render_template@20 0.0% 0 0.0% 0 0.0% 32 0.2% 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\Query\Condition::compile@20 0.0% 0 0.0% 4 2.4% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\display\PathPluginBase::getPath0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@10 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% 0 0.0% 3 1.8% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::getRowClass0 0.0% 0 0.0% -5 -3.0% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% 0 0.0% -5 -3.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%