XHProf: Hierarchical Profiler Report

Diff Report: Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\views\Plugin\views\query\Sql::add_field	Run #519f02278cd90	Run #519f012418c24	Diff	Diff%
Number of Function Calls	19	19	0	0.0%
Incl. Wall Time (microsec)	480	481	1	0.2%
Incl. Wall Time (microsec) per call	25	25	0	0.2%
Excl. Wall Time (microsec)	262	267	5	1.9%
Incl. CPU (microsecs)	508	512	4	0.8%
Incl. CPU (microsecs) per call	27	27	0	0.8%
Excl. CPU (microsec)	225	242	17	7.6%
Incl. MemUse (bytes)	16,456	16,440	-16	-0.1%
Incl. MemUse (bytes) per call	866	865	-1	-0.1%
Excl. MemUse (bytes)	12,752	12,752	0	0.0%
Incl. PeakMemUse (bytes)	16,056	16,168	112	0.7%
Incl. PeakMemUse (bytes) per call	845	851	6	0.7%
Excl. PeakMemUse (bytes)	14,048	14,048	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\query\Sql::add_field	0	N/A%	1	0.0%	4	0.1%	-16	-0.2%	112	0.6%
Exclusive Metrics Diff for Current Function			5	500.0%	17	425.0%	0	0.0%	0	0.0%
*Parent functions*
Drupal\views\Plugin\views\query\Sql::query	0	N/A%	6	600.0%	4	100.0%	0	0.0%	0	0.0%
Drupal\views\Plugin\views\field\FieldPluginBase::query	0	N/A%	-5	-500.0%	-5	-125.0%	-16	-100.0%	112	100.0%
Drupal\views\Plugin\views\row\RowPluginBase::query	0	N/A%	0	0.0%	5	125.0%	0	0.0%	0	0.0%
Drupal\views\Plugin\views\query\Sql::add_orderby	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\views\Plugin\views\field\FieldPluginBase::add_additional_fields	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\views\Plugin\Core\Entity\View::get	0	N/A%	-4	-400.0%	-17	-425.0%	0	0.0%	0	0.0%
strtolower	0	N/A%	-1	-100.0%	1	25.0%	0	0.0%	0	0.0%
substr	0	N/A%	1	100.0%	3	75.0%	-16	-100.0%	112	100.0%