XHProf: Hierarchical Profiler Report

Diff Report: Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af56893788: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::getMultiple	Run #519af3b0bf970	Run #519af56893788	Diff	Diff%
Number of Function Calls	92	92	0	0.0%
Incl. Wall Time (microsec)	51,731	50,460	-1,271	-2.5%
Incl. Wall Time (microsec) per call	562	548	-14	-2.5%
Excl. Wall Time (microsec)	3,048	2,953	-95	-3.1%
Incl. CPU (microsecs)	36,766	35,691	-1,075	-2.9%
Incl. CPU (microsecs) per call	400	388	-12	-2.9%
Excl. CPU (microsec)	2,694	2,611	-83	-3.1%
Incl. MemUse (bytes)	2,504,424	2,504,320	-104	-0.0%
Incl. MemUse (bytes) per call	27,222	27,221	-1	-0.0%
Excl. MemUse (bytes)	-182,600	-182,576	24	0.0%
Incl. PeakMemUse (bytes)	2,357,960	2,357,208	-752	-0.0%
Incl. PeakMemUse (bytes) per call	25,630	25,622	-8	-0.0%
Excl. PeakMemUse (bytes)	132,112	131,520	-592	-0.4%

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%	-1,271	-230.3%	-1,075	-227.3%	-104	-0.2%	-752	-1.2%
Exclusive Metrics Diff for Current Function			-95	-7.5%	-83	-7.7%	24	23.1%	-592	-78.7%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::get	0	N/A%	-1,270	-99.9%	-1,082	-100.7%	-64	-61.5%	-856	-113.8%
field_attach_load	0	N/A%	-1	-0.1%	7	0.7%	-40	-38.5%	104	13.8%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	-831	-65.4%	-782	-72.7%	-112	-107.7%	488	64.9%
Drupal\Core\Database\Connection::query	0	N/A%	-298	-23.4%	-134	-12.5%	-8	-7.7%	-648	-86.2%
array_diff	0	N/A%	-28	-2.2%	-31	-2.9%	0	0.0%	0	0.0%
array_keys	0	N/A%	-20	-1.6%	-30	-2.8%	-8	-7.7%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	1	0.1%	-15	-1.4%	0	0.0%	0	0.0%