XHProf: Hierarchical Profiler Report

Diff Report: Run #543bf51d41339: XHProf Run (Namespace=drupal-perf-dawehner)
vs.
Run #543bf339ee873: XHProf Run (Namespace=drupal-perf-dawehner)
Tip: Click a function name below to drill down.

Drupal\Core\Entity\Sql\DefaultTableMapping::getAllColumns	Run #543bf51d41339	Run #543bf339ee873	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	1,939	1,947	8	0.4%
Incl. Wall Time (microsec) per call	485	487	2	0.4%
Excl. Wall Time (microsec)	150	145	-5	-3.3%
Incl. CPU (microsecs)	1,945	1,952	7	0.4%
Incl. CPU (microsecs) per call	486	488	2	0.4%
Excl. CPU (microsec)	104	106	2	1.9%
Incl. MemUse (bytes)	280,360	280,352	-8	-0.0%
Incl. MemUse (bytes) per call	70,090	70,088	-2	-0.0%
Excl. MemUse (bytes)	-5,016	-5,016	0	0.0%
Incl. PeakMemUse (bytes)	273,168	272,800	-368	-0.1%
Incl. PeakMemUse (bytes) per call	68,292	68,200	-92	-0.1%
Excl. PeakMemUse (bytes)	2,472	2,472	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%	8	0.1%	7	0.1%	-8	-0.0%	-368	-0.0%
Exclusive Metrics Diff for Current Function			-5	-62.5%	2	28.6%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Entity\Query\Sql\Tables::getTableMapping	0	N/A%	8	100.0%	7	100.0%	-8	-100.0%	-368	-100.0%
*Child functions*
Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames	0	N/A%	13	162.5%	5	71.4%	-8	-100.0%	-368	-100.0%
array_merge	0	N/A%	-1	-12.5%	-1	-14.3%	0	0.0%	0	0.0%
Drupal\Core\Entity\Sql\DefaultTableMapping::getFieldNames	0	N/A%	1	12.5%	1	14.3%	0	0.0%	0	0.0%
Drupal\Core\Entity\Sql\DefaultTableMapping::getExtraColumns	0	N/A%	0	0.0%	1	14.3%	0	0.0%	0	0.0%
array_values	0	N/A%	0	0.0%	-1	-14.3%	0	0.0%	0	0.0%
Drupal\Core\Entity\Sql\DefaultTableMapping::requiresDedicatedTableStorage	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%