XHProf: Hierarchical Profiler Report

Diff Report: Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for implode

implode	Run #51fdbdbb58abc	Run #51fdbca2b5409	Diff	Diff%
Number of Function Calls	492	491	-1	-0.2%
Incl. Wall Time (microsec)	476	499	23	4.8%
Incl. Wall Time (microsec) per call	1	1	0	5.0%
Excl. Wall Time (microsec)	476	499	23	4.8%
Incl. CPU (microsecs)	781	742	-39	-5.0%
Incl. CPU (microsecs) per call	2	2	-0	-4.8%
Excl. CPU (microsec)	781	742	-39	-5.0%
Incl. MemUse (bytes)	93,056	92,552	-504	-0.5%
Incl. MemUse (bytes) per call	189	188	-1	-0.3%
Excl. MemUse (bytes)	93,056	92,552	-504	-0.5%
Incl. PeakMemUse (bytes)	22,896	23,480	584	2.6%
Incl. PeakMemUse (bytes) per call	47	48	1	2.8%
Excl. PeakMemUse (bytes)	22,896	23,480	584	2.6%

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%	23	2.4%	-39	-54.2%	-504	-1.7%	584	1.9%
Exclusive Metrics Diff for Current Function			23	100.0%	-39	-100.0%	-504	-100.0%	584	100.0%
*Parent functions*
Drupal\Core\Database\Query\Condition::compile	0	0.0%	11	47.8%	3	7.7%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::expandArguments	0	0.0%	7	30.4%	4	10.3%	-24	-4.8%	0	0.0%
Doctrine\Common\Lexer\AbstractLexer::scan	0	0.0%	-4	-17.4%	-3	-7.7%	0	0.0%	0	0.0%
twig_render_template	-1	-100.0%	4	17.4%	4	10.3%	-496	-98.4%	0	0.0%
form_get_error	0	0.0%	3	13.0%	3	7.7%	0	0.0%	0	0.0%
_menu_translate	0	0.0%	2	8.7%	-9	-23.1%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getClassName	0	0.0%	1	4.3%	1	2.6%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeArray::__toString	0	0.0%	1	4.3%	2	5.1%	24	4.8%	24	4.1%
Drupal\Core\Database\Driver\mysql\Connection::open	0	0.0%	-1	-4.3%	-2	-5.1%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::__toString	0	0.0%	-1	-4.3%	-2	-5.1%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	0	0.0%	1	2.6%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	0	0.0%	-5	-12.8%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader	0	0.0%	0	0.0%	-5	-12.8%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString	0	0.0%	0	0.0%	-1	-2.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Update::__toString	0	0.0%	0	0.0%	-1	-2.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Condition::compile@1	0	0.0%	0	0.0%	-3	-7.7%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::doSet	0	0.0%	0	0.0%	-1	-2.6%	0	0.0%	0	0.0%
_contextual_links_to_id	0	0.0%	0	0.0%	-1	-2.6%	0	0.0%	0	0.0%
twig_render_template@1	0	0.0%	0	0.0%	-1	-2.6%	-16	-3.2%	0	0.0%
form_builder@1	0	0.0%	0	0.0%	-3	-7.7%	0	0.0%	0	0.0%
_menu_link_translate	0	0.0%	0	0.0%	-1	-2.6%	0	0.0%	0	0.0%
Drupal\Component\Utility\Url::buildQuery	0	0.0%	0	0.0%	-9	-23.1%	24	4.8%	0	0.0%
form_builder@2	0	0.0%	0	0.0%	-2	-5.1%	-16	-3.2%	0	0.0%
drupal_http_header_attributes	0	0.0%	0	0.0%	-3	-7.7%	0	0.0%	0	0.0%
drupal_get_feeds	0	0.0%	0	0.0%	0	0.0%	0	0.0%	560	95.9%
path_get_admin_paths	0	0.0%	0	0.0%	-2	-5.1%	0	0.0%	0	0.0%
Drupal\Component\Utility\Xss::split	0	0.0%	0	0.0%	-3	-7.7%	0	0.0%	0	0.0%