XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\views\Plugin\views\style\Rss::attachTo	Run #51ec623000e0c	Run #51ec66a5a877d	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	3,970	3,363	-607	-15.3%
Incl. Wall Time (microsec) per call	3,970	3,363	-607	-15.3%
Excl. Wall Time (microsec)	26	27	1	3.8%
Incl. CPU (microsecs)	3,014	2,849	-165	-5.5%
Incl. CPU (microsecs) per call	3,014	2,849	-165	-5.5%
Excl. CPU (microsec)	22	18	-4	-18.2%
Incl. MemUse (bytes)	320,208	320,648	440	0.1%
Incl. MemUse (bytes) per call	320,208	320,648	440	0.1%
Excl. MemUse (bytes)	2,720	2,704	-16	-0.6%
Incl. PeakMemUse (bytes)	310,584	311,760	1,176	0.4%
Incl. PeakMemUse (bytes) per call	310,584	311,760	1,176	0.4%
Excl. PeakMemUse (bytes)	1,392	1,392	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\views\Plugin\views\style\Rss::attachTo	0	N/A%	-607	-25.8%	-165	-4.8%	440	0.6%	1,176	1.6%
Exclusive Metrics Diff for Current Function			1	0.2%	-4	-2.4%	-16	-3.6%	0	0.0%
*Parent function*
Drupal\views\Plugin\views\display\Feed::attachTo	0	N/A%	-607	-100.0%	-165	-100.0%	440	100.0%	1,176	100.0%
*Child functions*
drupal_add_feed	0	N/A%	-325	-53.5%	-159	-96.4%	440	100.0%	1,016	86.4%
url	0	N/A%	-321	-52.9%	-43	-26.1%	16	3.6%	160	13.6%
Drupal\Component\Plugin\PluginBag::get	0	N/A%	38	6.3%	38	23.0%	0	0.0%	0	0.0%
Drupal\views\Plugin\views\display\PathPluginBase::hasPath	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
Drupal\views\ViewExecutable::getUrl	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
Drupal\views\ViewExecutable::getExposedInput	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%