XHProf: Hierarchical Profiler Report

Diff Report: Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for implode

implode	Run #531ccbd4518b6	Run #531ccb2cb8e3d	Diff	Diff%
Number of Function Calls	460	460	0	0.0%
Incl. Wall Time (microsec)	254	268	14	5.5%
Incl. Wall Time (microsec) per call	1	1	0	5.5%
Excl. Wall Time (microsec)	254	268	14	5.5%
Incl. CPU (microsecs)	646	623	-23	-3.6%
Incl. CPU (microsecs) per call	1	1	-0	-3.6%
Excl. CPU (microsec)	646	623	-23	-3.6%
Incl. MemUse (bytes)	138,360	132,144	-6,216	-4.5%
Incl. MemUse (bytes) per call	301	287	-14	-4.5%
Excl. MemUse (bytes)	138,360	132,144	-6,216	-4.5%
Incl. PeakMemUse (bytes)	15,888	15,544	-344	-2.2%
Incl. PeakMemUse (bytes) per call	35	34	-1	-2.2%
Excl. PeakMemUse (bytes)	15,888	15,544	-344	-2.2%

Parent/Child Regression/Improvement report for implode [View Callgraph Diff]

Function Name	Calls Diff	Calls 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	0	N/A%	14	14.3%	-23	-8.8%	-6,216	-16.2%	-344	-0.9%
Exclusive Metrics Diff for Current Function			14	100.0%	-23	-100.0%	-6,216	-100.0%	-344	-100.0%
*Parent functions*
Drupal\Core\Template\AttributeArray::__toString	0	N/A%	7	50.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	6	42.9%	-4	-17.4%	0	0.0%	96	27.9%
Drupal\Core\Extension\ModuleHandler::alter	1	N/A%	-2	-14.3%	4	17.4%	96	1.5%	-96	-27.9%
Drupal\Core\Database\Query\Select::__toString	0	N/A%	2	14.3%	3	13.0%	0	0.0%	0	0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@2	0	N/A%	-1	-7.1%	-1	-4.3%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::open	0	N/A%	-1	-7.1%	0	0.0%	0	0.0%	0	0.0%
twig_render_template	-1	N/A%	-1	-7.1%	-2	-8.7%	-5,840	-94.0%	0	0.0%
form_pre_render_group	0	N/A%	1	7.1%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\StringTranslation\TranslationManager::formatPlural	0	N/A%	1	7.1%	-2	-8.7%	0	0.0%	0	0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@1	0	N/A%	1	7.1%	1	4.3%	0	0.0%	0	0.0%
Drupal\Component\Utility\UrlHelper::buildQuery	0	N/A%	1	7.1%	2	8.7%	0	0.0%	-344	-100.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader	0	N/A%	0	0.0%	-1	-4.3%	0	0.0%	0	0.0%
Drupal\user\PermissionsHash::generate	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
_contextual_links_to_id	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_html	0	N/A%	0	0.0%	2	8.7%	0	0.0%	0	0.0%
twig_render_template@2	0	N/A%	0	0.0%	-1	-4.3%	-24	-0.4%	0	0.0%
form_process_group	0	N/A%	0	0.0%	-1	-4.3%	0	0.0%	0	0.0%
path_get_admin_paths	0	N/A%	0	0.0%	-2	-8.7%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Condition::compile	0	N/A%	0	0.0%	-22	-95.7%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
twig_render_template@1	0	N/A%	0	0.0%	0	0.0%	-448	-7.2%	0	0.0%
drupal_get_feeds	0	N/A%	0	0.0%	1	4.3%	0	0.0%	0	0.0%