XHProf: Hierarchical Profiler Report

Diff Report: Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::getMultiple	Run #518ef09a47b3b	Run #518eee9367b5d	Diff	Diff%
Number of Function Calls	72	72	0	0.0%
Incl. Wall Time (microsec)	48,668	48,805	137	0.3%
Incl. Wall Time (microsec) per call	676	678	2	0.3%
Excl. Wall Time (microsec)	2,385	2,346	-39	-1.6%
Incl. CPU (microsecs)	30,626	30,396	-230	-0.8%
Incl. CPU (microsecs) per call	425	422	-3	-0.8%
Excl. CPU (microsec)	2,120	2,080	-40	-1.9%
Incl. MemUse (bytes)	1,943,848	1,943,824	-24	-0.0%
Incl. MemUse (bytes) per call	26,998	26,998	-0	-0.0%
Excl. MemUse (bytes)	-175,792	-175,800	-8	-0.0%
Incl. PeakMemUse (bytes)	2,691,504	2,680,712	-10,792	-0.4%
Incl. PeakMemUse (bytes) per call	37,382	37,232	-150	-0.4%
Excl. PeakMemUse (bytes)	158,064	157,592	-472	-0.3%

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%	137	73.7%	-230	-45.0%	-24	-0.1%	-10,792	-30.6%
Exclusive Metrics Diff for Current Function			-39	-28.5%	-40	-17.4%	-8	-33.3%	-472	-4.4%
*Parent functions*
field_attach_load	0	N/A%	110	80.3%	36	15.7%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::get	0	N/A%	27	19.7%	-266	-115.7%	-24	-100.0%	-10,792	-100.0%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	363	265.0%	-319	-138.7%	16	66.7%	-1,696	-15.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	-221	-161.3%	103	44.8%	-48	-200.0%	-8,624	-79.9%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	29	21.2%	16	7.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	3	2.2%	2	0.9%	16	66.7%	0	0.0%
array_diff	0	N/A%	2	1.5%	8	3.5%	0	0.0%	0	0.0%