XHProf: Hierarchical Profiler Report

Diff Report: Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for implode

implode	Run #52f5cb0964fa0	Run #52f5cbc19a0d8	Diff	Diff%
Number of Function Calls	303	304	1	0.3%
Incl. Wall Time (microsec)	244	261	17	7.0%
Incl. Wall Time (microsec) per call	1	1	0	6.6%
Excl. Wall Time (microsec)	244	261	17	7.0%
Incl. CPU (microsecs)	443	465	22	5.0%
Incl. CPU (microsecs) per call	1	2	0	4.6%
Excl. CPU (microsec)	443	465	22	5.0%
Incl. MemUse (bytes)	104,760	112,344	7,584	7.2%
Incl. MemUse (bytes) per call	346	370	24	6.9%
Excl. MemUse (bytes)	104,760	112,344	7,584	7.2%
Incl. PeakMemUse (bytes)	15,136	15,120	-16	-0.1%
Incl. PeakMemUse (bytes) per call	50	50	-0	-0.4%
Excl. PeakMemUse (bytes)	15,136	15,120	-16	-0.1%

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	1	100.0%	17	18.3%	22	11.3%	7,584	25.5%	-16	-0.1%
Exclusive Metrics Diff for Current Function			17	100.0%	22	100.0%	7,584	100.0%	-16	-100.0%
*Parent functions*
Drupal\Core\Database\Query\Condition::compile	0	0.0%	20	117.6%	17	77.3%	0	0.0%	0	0.0%
twig_render_template@2	7	700.0%	7	41.2%	13	59.1%	824	10.9%	0	0.0%
twig_render_template@1	-3	-300.0%	-5	-29.4%	-9	-40.9%	7,304	96.3%	0	0.0%
twig_render_template	-3	-300.0%	-3	-17.6%	-4	-18.2%	-512	-6.8%	0	0.0%
Drupal\Core\Database\Query\Select::__toString	0	0.0%	-3	-17.6%	1	4.5%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader	0	0.0%	2	11.8%	3	13.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::expandArguments	0	0.0%	-1	-5.9%	8	36.4%	0	0.0%	0	0.0%
Drupal\Component\Utility\Url::buildQuery	0	0.0%	1	5.9%	-1	-4.5%	-8	-0.1%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	-1	-5.9%	3	13.6%	0	0.0%	-16	-100.0%
Drupal\Core\Form\FormBuilder::doBuildForm@2	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@1	0	0.0%	0	0.0%	-1	-4.5%	0	0.0%	0	0.0%
drupal_get_feeds	0	0.0%	0	0.0%	1	4.5%	0	0.0%	0	0.0%
path_get_admin_paths	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_render_cid_parts	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeArray::__toString	0	0.0%	0	0.0%	-13	-59.1%	-24	-0.3%	0	0.0%
_contextual_links_to_id	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	0.0%	0	0.0%	2	9.1%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::open	0	0.0%	0	0.0%	1	4.5%	0	0.0%	0	0.0%
drupal_render_cid_create	0	0.0%	0	0.0%	1	4.5%	0	0.0%	0	0.0%