Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for implode

implodeRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls3,251 3,200 -51 -1.6%
Incl. Wall Time (microsec)1,729 1,682 -47 -2.7%
Incl. Wall Time (microsec) per call 1 1 -0 -1.2%
Excl. Wall Time (microsec)1,729 1,682 -47 -2.7%
Incl. CPU (microsecs)4,222 4,263 41 1.0%
Incl. CPU (microsecs) per call 1 1 0 2.6%
Excl. CPU (microsec)4,222 4,263 41 1.0%
Incl. MemUse (bytes)1,786,672 1,771,096 -15,576 -0.9%
Incl. MemUse (bytes) per call 550 553 4 0.7%
Excl. MemUse (bytes)1,786,672 1,771,096 -15,576 -0.9%
Incl. PeakMemUse (bytes)23,184 23,064 -120 -0.5%
Incl. PeakMemUse (bytes) per call 7 7 0 1.1%
Excl. PeakMemUse (bytes)23,184 23,064 -120 -0.5%

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-51 -100.0% -47 -0.8% 41 0.6% -15,576 -65.4% -120 -0.5%
Exclusive Metrics Diff for Current Function-47 -100.0% 41 100.0% -15,576 -100.0% -120 -100.0%
Parent functions
twig_render_template@3-50 -98.0% -54 -114.9% -48 -117.1% -15,200 -97.6% 0 0.0%
drupal_render_cid_create0 0.0% 17 36.2% -17 -41.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -11 -23.4% 40 97.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 7 14.9% 7 17.1% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString0 0.0% -6 -12.8% 4 9.8% 0 0.0% 96 80.0%
Drupal\user\Cache\UserRolesCacheContext::getContext0 0.0% -4 -8.5% 20 48.8% 0 0.0% 0 0.0%
twig_render_template@10 0.0% -4 -8.5% -11 -26.8% -32 -0.2% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% 4 8.5% 36 87.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% 3 6.4% 11 26.8% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 0.0% 2 4.3% 1 2.4% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -1 -2.1% 2 4.9% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
form_process_group0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% -2 -4.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 0.0% 0 0.0% 0 0.0% 0 0.0% -216 -180.0%
form_pre_render_group0 0.0% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
twig_render_template@20 0.0% 0 0.0% -1 -2.4% -16 -0.1% 0 0.0%
_contextual_links_to_id0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::buildQuery0 0.0% 0 0.0% -1 -2.4% 24 0.2% 0 0.0%
drupal_http_header_attributes0 0.0% 0 0.0% -4 -9.8% 0 0.0% 0 0.0%
twig_render_template-1 -2.0% 0 0.0% 9 22.0% -352 -2.3% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% -2 -4.9% 0 0.0% 0 0.0%
twig_render_template@40 0.0% 0 0.0% -4 -9.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%