XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::getMultiple	Run #51ec6582d0962	Run #51ec623000e0c	Diff	Diff%
Number of Function Calls	90	90	0	0.0%
Incl. Wall Time (microsec)	47,653	47,728	75	0.2%
Incl. Wall Time (microsec) per call	529	530	1	0.2%
Excl. Wall Time (microsec)	3,315	3,306	-9	-0.3%
Incl. CPU (microsecs)	34,773	34,507	-266	-0.8%
Incl. CPU (microsecs) per call	386	383	-3	-0.8%
Excl. CPU (microsec)	2,951	2,952	1	0.0%
Incl. MemUse (bytes)	3,268,496	3,268,496	0	0.0%
Incl. MemUse (bytes) per call	36,317	36,317	0	0.0%
Excl. MemUse (bytes)	73,568	73,568	0	0.0%
Incl. PeakMemUse (bytes)	3,772,544	3,772,544	0	0.0%
Incl. PeakMemUse (bytes) per call	41,917	41,917	0	0.0%
Excl. PeakMemUse (bytes)	273,320	273,320	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\Cache\DatabaseBackend::getMultiple	0	N/A%	75	2.9%	-266	-22.1%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-9	-12.0%	1	0.4%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::get	0	N/A%	288	384.0%	-191	-71.8%	0	N/A%	0	N/A%
Drupal\Core\Config\CachedStorage::readMultiple	0	N/A%	-287	-382.7%	-124	-46.6%	0	N/A%	0	N/A%
field_attach_load	0	N/A%	74	98.7%	49	18.4%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	468	624.0%	375	141.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::query	0	N/A%	-379	-505.3%	-614	-230.8%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	-11	-14.7%	-10	-3.8%	0	N/A%	0	N/A%
array_keys	0	N/A%	4	5.3%	-9	-3.4%	0	N/A%	0	N/A%
array_diff	0	N/A%	2	2.7%	-9	-3.4%	0	N/A%	0	N/A%