Diff Report
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for implode

implodeRun #5422297e7f32fRun #542229efabc5eDiffDiff%
Number of Function Calls668 668 0 0.0%
Incl. Wall Time (microsec)1,847 1,874 27 1.5%
Incl. Wall Time (microsec) per call 3 3 0 1.5%
Excl. Wall Time (microsec)826 822 -4 -0.5%
Incl. CPU (microsecs)2,471 2,494 23 0.9%
Incl. CPU (microsecs) per call 4 4 0 0.9%
Excl. CPU (microsec)1,442 1,436 -6 -0.4%
Incl. MemUse (bytes)205,616 205,616 0 0.0%
Incl. MemUse (bytes) per call 308 308 0 0.0%
Excl. MemUse (bytes)183,984 183,984 0 0.0%
Incl. PeakMemUse (bytes)44,712 44,712 0 0.0%
Incl. PeakMemUse (bytes) per call 67 67 0 0.0%
Excl. PeakMemUse (bytes)33,816 33,816 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% 27 5.6% 23 6.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -14.8% -6 -26.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Page\HtmlPage::getHead0 N/A% 32 118.5% 31 134.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -7 -25.9% -12 -52.2% 0 N/A% 0 N/A%
Drupal\Core\Config\ConfigFactory::getConfigCacheKey0 N/A% 3 11.1% 2 8.7% 0 N/A% 0 N/A%
twig_render_template@10 N/A% 2 7.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\AttributeArray::__toString0 N/A% -1 -3.7% 1 4.3% 0 N/A% 0 N/A%
Drupal\Core\Config\Entity\ConfigEntityStorage::getFromStaticCache0 N/A% -1 -3.7% -4 -17.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% -1 -3.7% 1 4.3% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@20 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Element\RenderElement::processGroup0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@10 N/A% 0 0.0% -2 -8.7% 0 N/A% 0 N/A%
Drupal\Core\Menu\MenuActiveTrail::getActiveTrailCacheKey0 N/A% 0 0.0% -2 -8.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\LanguageCacheContext::getContext0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_render_template@30 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 N/A% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
Drupal\Core\Render\Element\RenderElement::preRenderGroup0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_render_template@20 N/A% 0 0.0% 7 30.4% 0 N/A% 0 N/A%
_filter_url0 N/A% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%
twig_render_template0 N/A% 0 0.0% -6 -26.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% 9 39.1% 0 N/A% 0 N/A%
Drupal\Core\Config\Entity\ConfigEntityStorage::setStaticCache0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 0 0.0% -2 -8.7% 0 N/A% 0 N/A%
Drupal\user\Cache\UserRolesCacheContext::getContext0 N/A% 0 0.0% -2 -8.7% 0 N/A% 0 N/A%
drupal_render_cid_create0 N/A% 0 0.0% 3 13.0% 0 N/A% 0 N/A%
drupal_http_header_attributes0 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::getClassName0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_contextual_links_to_id0 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\UrlHelper::buildQuery0 N/A% 0 0.0% -3 -13.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::split0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Page\HeadElement::__toString0 N/A% 31 114.8% 29 126.1% 0 N/A% 0 N/A%