Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for implode

implodeRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls1,539 1,525 -14 -0.9%
Incl. Wall Time (microsec)2,438 2,392 -46 -1.9%
Incl. Wall Time (microsec) per call 2 2 -0 -1.0%
Excl. Wall Time (microsec)1,764 1,726 -38 -2.2%
Incl. CPU (microsecs)3,852 3,810 -42 -1.1%
Incl. CPU (microsecs) per call 3 2 -0 -0.2%
Excl. CPU (microsec)3,172 3,137 -35 -1.1%
Incl. MemUse (bytes)684,400 694,592 10,192 1.5%
Incl. MemUse (bytes) per call 445 455 11 2.4%
Excl. MemUse (bytes)668,744 678,840 10,096 1.5%
Incl. PeakMemUse (bytes)28,424 28,328 -96 -0.3%
Incl. PeakMemUse (bytes) per call 18 19 0 0.6%
Excl. PeakMemUse (bytes)28,424 28,328 -96 -0.3%

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-14 -100.0% -46 -0.5% -42 -0.5% 10,192 8.5% -96 -0.1%
Exclusive Metrics Diff for Current Function-38 -82.6% -35 -83.3% 10,096 99.1% -96 -100.0%
Parent functions
twig_render_template0 0.0% 20 43.5% 15 35.7% 6,480 63.6% 0 0.0%
twig_render_template@10 0.0% -24 -52.2% -22 -52.4% 6,400 62.8% 0 0.0%
twig_render_template@2-2 -14.3% 4 8.7% 9 21.4% -1,640 -16.1% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString-13 -92.9% -20 -43.5% -26 -61.9% -1,248 -12.2% 96 100.0%
Drupal\Core\Extension\ModuleHandler::alter-1 -7.1% -4 -8.7% 1 2.4% -120 -1.2% 0 0.0%
Drupal\Component\Utility\UrlHelper::buildQuery1 7.1% 1 2.2% -5 -11.9% 96 0.9% -96 -100.0%
Drupal\Core\Page\HtmlPage::getHead0 0.0% -9 -19.6% -9 -21.4% 96 0.9% 0 0.0%
pager_query_add_page1 7.1% 0 0.0% 4 9.5% 96 0.9% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% -1 -2.4% 24 0.2% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -13 -28.3% -21 -50.0% 8 0.1% 0 0.0%
Drupal\Core\Menu\MenuActiveTrail::getActiveTrailCacheKey0 0.0% 0 0.0% -1 -2.4% 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%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 0.0% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 2 4.3% 3 7.1% 0 0.0% 0 0.0%
Drupal\Core\Render\Element\RenderElement::preRenderGroup0 0.0% 0 0.0% -2 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\LanguageCacheContext::getContext0 0.0% 0 0.0% 3 7.1% 0 0.0% 0 0.0%
Drupal\Core\Render\Element\RenderElement::processGroup0 0.0% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
Drupal\user\Cache\UserRolesCacheContext::getContext0 0.0% -1 -2.2% 2 4.8% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\ConfigEntityStorage::getFromStaticCache0 0.0% -7 -15.2% 7 16.7% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\display\PathPluginBase::getPath0 0.0% 0 0.0% -3 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\ConfigEntityStorage::setStaticCache0 0.0% -2 -4.3% -2 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Config\ConfigFactory::getConfigCacheKey0 0.0% -2 -4.3% -1 -2.4% 0 0.0% -96 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 0.0% 0 0.0% 2 4.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@20 0.0% 3 6.5% 4 9.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::getRowClass0 0.0% 0 0.0% 3 7.1% 0 0.0% 0 0.0%
drupal_render_cid_create0 0.0% -1 -2.2% 4 9.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@10 0.0% 0 0.0% -3 -7.1% 0 0.0% 0 0.0%
twig_render_template@30 0.0% 7 15.2% -4 -9.5% 0 0.0% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString0 N/A% -8 -17.4% -7 -16.7% 96 0.9% 0 0.0%