Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for implode

implodeRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls3,200 3,251 51 1.6%
Incl. Wall Time (microsec)1,682 1,729 47 2.8%
Incl. Wall Time (microsec) per call 1 1 0 1.2%
Excl. Wall Time (microsec)1,682 1,729 47 2.8%
Incl. CPU (microsecs)4,263 4,222 -41 -1.0%
Incl. CPU (microsecs) per call 1 1 -0 -2.5%
Excl. CPU (microsec)4,263 4,222 -41 -1.0%
Incl. MemUse (bytes)1,771,096 1,786,672 15,576 0.9%
Incl. MemUse (bytes) per call 553 550 -4 -0.7%
Excl. MemUse (bytes)1,771,096 1,786,672 15,576 0.9%
Incl. PeakMemUse (bytes)23,064 23,184 120 0.5%
Incl. PeakMemUse (bytes) per call 7 7 -0 -1.1%
Excl. PeakMemUse (bytes)23,064 23,184 120 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
implode51 100.0% 47 0.8% -41 -0.6% 15,576 65.4% 120 0.5%
Exclusive Metrics Diff for Current Function47 100.0% -41 -100.0% 15,576 100.0% 120 100.0%
Parent functions
twig_render_template@350 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%
Drupal\Component\Utility\UrlHelper::buildQuery0 0.0% 0 0.0% 1 2.4% -24 -0.2% 0 0.0%
twig_render_template1 2.0% 0 0.0% -9 -22.0% 352 2.3% 0 0.0%
drupal_http_header_attributes0 0.0% 0 0.0% 4 9.8% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% 0 0.0% 0 0.0% 0 0.0% 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%