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

implodeRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls2,412 2,362 -50 -2.1%
Incl. Wall Time (microsec)1,265 1,168 -97 -7.7%
Incl. Wall Time (microsec) per call 1 0 -0 -5.7%
Excl. Wall Time (microsec)1,265 1,168 -97 -7.7%
Incl. CPU (microsecs)3,210 3,046 -164 -5.1%
Incl. CPU (microsecs) per call 1 1 -0 -3.1%
Excl. CPU (microsec)3,210 3,046 -164 -5.1%
Incl. MemUse (bytes)943,856 928,040 -15,816 -1.7%
Incl. MemUse (bytes) per call 391 393 2 0.4%
Excl. MemUse (bytes)943,856 928,040 -15,816 -1.7%
Incl. PeakMemUse (bytes)27,424 27,136 -288 -1.1%
Incl. PeakMemUse (bytes) per call 11 11 0 1.0%
Excl. PeakMemUse (bytes)27,424 27,136 -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
implode-50 -100.0% -97 -6.1% -164 -9.5% -15,816 -68.1% -288 -1.3%
Exclusive Metrics Diff for Current Function-97 -100.0% -164 -100.0% -15,816 -100.0% -288 -100.0%
Parent functions
twig_render_template@1-50 -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%