XHProf: Hierarchical Profiler Report

Diff Report: Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\views\Plugin\views\style\Rss::attach_to	Run #519c1681d41e5	Run #519c153c76aa0	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	5,514	5,090	-424	-7.7%
Incl. Wall Time (microsec) per call	5,514	5,090	-424	-7.7%
Excl. Wall Time (microsec)	27	24	-3	-11.1%
Incl. CPU (microsecs)	4,877	4,644	-233	-4.8%
Incl. CPU (microsecs) per call	4,877	4,644	-233	-4.8%
Excl. CPU (microsec)	21	20	-1	-4.8%
Incl. MemUse (bytes)	435,432	435,320	-112	-0.0%
Incl. MemUse (bytes) per call	435,432	435,320	-112	-0.0%
Excl. MemUse (bytes)	2,384	2,408	24	1.0%
Incl. PeakMemUse (bytes)	438,448	438,136	-312	-0.1%
Incl. PeakMemUse (bytes) per call	438,448	438,136	-312	-0.1%
Excl. PeakMemUse (bytes)	432	624	192	44.4%

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::attach_to	0	N/A%	-424	-11.4%	-233	-8.2%	-112	-0.2%	-312	-0.5%
Exclusive Metrics Diff for Current Function			-3	-0.7%	-1	-0.4%	24	21.4%	192	61.5%
*Parent function*
Drupal\views\Plugin\views\display\Feed::attachTo	0	N/A%	-424	-100.0%	-233	-100.0%	-112	-100.0%	-312	-100.0%
*Child functions*
drupal_add_feed	0	N/A%	-361	-85.1%	-169	-72.5%	-112	-100.0%	-504	-161.5%
Drupal\Component\Plugin\PluginBag::get	0	N/A%	-57	-13.4%	-59	-25.3%	0	0.0%	0	0.0%
url	0	N/A%	-4	-0.9%	-6	-2.6%	-24	-21.4%	0	0.0%
Drupal\views\ViewExecutable::getExposedInput	0	N/A%	1	0.2%	1	0.4%	0	0.0%	0	0.0%
Drupal\views\ViewExecutable::getUrl	0	N/A%	0	0.0%	1	0.4%	0	0.0%	0	0.0%
Drupal\views\Plugin\views\display\PathPluginBase::hasPath	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%