XHProf: Hierarchical Profiler Report

Diff Report: Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::getMultiple	Run #519ea884c38e9	Run #519ea984d991e	Diff	Diff%
Number of Function Calls	77	77	0	0.0%
Incl. Wall Time (microsec)	67,796	67,006	-790	-1.2%
Incl. Wall Time (microsec) per call	880	870	-10	-1.2%
Excl. Wall Time (microsec)	3,071	3,178	107	3.5%
Incl. CPU (microsecs)	43,934	44,818	884	2.0%
Incl. CPU (microsecs) per call	571	582	11	2.0%
Excl. CPU (microsec)	2,718	2,856	138	5.1%
Incl. MemUse (bytes)	2,862,552	2,862,592	40	0.0%
Incl. MemUse (bytes) per call	37,176	37,177	1	0.0%
Excl. MemUse (bytes)	192,584	192,528	-56	-0.0%
Incl. PeakMemUse (bytes)	2,673,976	2,673,960	-16	-0.0%
Incl. PeakMemUse (bytes) per call	34,727	34,727	-0	-0.0%
Excl. PeakMemUse (bytes)	101,824	101,928	104	0.1%

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\Cache\DatabaseBackend::getMultiple	0	N/A%	-790	-2.5%	884	2.7%	40	0.1%	-16	-0.0%
Exclusive Metrics Diff for Current Function			107	13.5%	138	15.6%	-56	-140.0%	104	650.0%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::get	0	N/A%	-936	-118.5%	664	75.1%	48	120.0%	-120	-750.0%
field_attach_load	0	N/A%	146	18.5%	220	24.9%	-8	-20.0%	104	650.0%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-767	-97.1%	603	68.2%	24	60.0%	48	300.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	-123	-15.6%	180	20.4%	80	200.0%	-168	-1050.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	11	1.4%	13	1.5%	0	0.0%	0	0.0%
array_keys	0	N/A%	-11	-1.4%	-25	-2.8%	-8	-20.0%	0	0.0%
array_diff	0	N/A%	-7	-0.9%	-25	-2.8%	0	0.0%	0	0.0%