XHProf: Hierarchical Profiler Report

Diff Report: Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Entity\Sql\DefaultTableMapping::getAllColumns	Run #539205a48c548	Run #539206513e72e	Diff	Diff%
Number of Function Calls	12	12	0	0.0%
Incl. Wall Time (microsec)	4,065	4,084	19	0.5%
Incl. Wall Time (microsec) per call	339	340	2	0.5%
Excl. Wall Time (microsec)	412	420	8	1.9%
Incl. CPU (microsecs)	4,081	4,098	17	0.4%
Incl. CPU (microsecs) per call	340	342	1	0.4%
Excl. CPU (microsec)	337	320	-17	-5.0%
Incl. MemUse (bytes)	88,752	88,752	0	0.0%
Incl. MemUse (bytes) per call	7,396	7,396	0	0.0%
Excl. MemUse (bytes)	-29,412	-29,412	0	0.0%
Incl. PeakMemUse (bytes)	77,556	77,556	0	0.0%
Incl. PeakMemUse (bytes) per call	6,463	6,463	0	0.0%
Excl. PeakMemUse (bytes)	1,620	1,620	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\Entity\Sql\DefaultTableMapping::getAllColumns	0	N/A%	19	2.1%	17	4.9%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			8	42.1%	-17	-100.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping	0	N/A%	40	210.5%	39	229.4%	0	N/A%	0	N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery	0	N/A%	-21	-110.5%	-22	-129.4%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames	0	N/A%	10	52.6%	17	100.0%	0	N/A%	0	N/A%
array_merge	0	N/A%	-1	-5.3%	10	58.8%	0	N/A%	0	N/A%
Drupal\Core\Entity\Sql\DefaultTableMapping::getFieldNames	0	N/A%	1	5.3%	1	5.9%	0	N/A%	0	N/A%
Drupal\Core\Entity\Sql\DefaultTableMapping::getExtraColumns	0	N/A%	1	5.3%	1	5.9%	0	N/A%	0	N/A%
array_values	0	N/A%	0	0.0%	5	29.4%	0	N/A%	0	N/A%