XHProf: Hierarchical Profiler Report

Diff Report: Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage	Run #52d3e964b719c	Run #52d3e93cb560e	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	8,850	8,821	-29	-0.3%
Incl. Wall Time (microsec) per call	8,850	8,821	-29	-0.3%
Excl. Wall Time (microsec)	31	30	-1	-3.2%
Incl. CPU (microsecs)	8,094	8,063	-31	-0.4%
Incl. CPU (microsecs) per call	8,094	8,063	-31	-0.4%
Excl. CPU (microsec)	18	23	5	27.8%
Incl. MemUse (bytes)	342,648	342,648	0	0.0%
Incl. MemUse (bytes) per call	342,648	342,648	0	0.0%
Excl. MemUse (bytes)	2,824	2,824	0	0.0%
Incl. PeakMemUse (bytes)	333,224	333,224	0	0.0%
Incl. PeakMemUse (bytes) per call	333,224	333,224	0	0.0%
Excl. PeakMemUse (bytes)	152	152	0	0.0%

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*
Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage	0	N/A%	-29	-9.7%	-31	-11.0%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-1	-3.4%	5	16.1%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Page\DefaultHtmlPageRenderer::render	0	N/A%	-29	-100.0%	-31	-100.0%	0	N/A%	0	N/A%
*Child functions*
drupal_get_title	0	N/A%	-29	-100.0%	-33	-106.5%	0	N/A%	0	N/A%
Drupal\Core\Language\LanguageManager::getLanguage	0	N/A%	1	3.4%	-1	-3.2%	0	N/A%	0	N/A%
Drupal\Core\Template\Attribute::offsetSet	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Page\HtmlPage::getHtmlAttributes	0	N/A%	0	0.0%	-1	-3.2%	0	N/A%	0	N/A%
Drupal\Core\Page\HtmlFragment::setTitle	0	N/A%	0	0.0%	-1	-3.2%	0	N/A%	0	N/A%
Drupal\Core\Page\HtmlFragment::hasTitle	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%