XHProf: Hierarchical Profiler Report

Diff Report: Run #519fd0873c1d7: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fd0d6038b3: XHProf Run (Namespace=drupal-perf-mrbaileys)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::checksumTags	Run #519fd0873c1d7	Run #519fd0d6038b3	Diff	Diff%
Number of Function Calls	115	115	0	0.0%
Incl. Wall Time (microsec)	4,730	4,627	-103	-2.2%
Incl. Wall Time (microsec) per call	41	40	-1	-2.2%
Excl. Wall Time (microsec)	1,643	1,615	-28	-1.7%
Incl. CPU (microsecs)	12,000	4,000	-8,000	-66.7%
Incl. CPU (microsecs) per call	104	35	-70	-66.7%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	76,864	76,864	0	0.0%
Incl. MemUse (bytes) per call	668	668	0	0.0%
Excl. MemUse (bytes)	-79,968	-79,968	0	0.0%
Incl. PeakMemUse (bytes)	49,704	49,704	0	0.0%
Incl. PeakMemUse (bytes) per call	432	432	0	0.0%
Excl. PeakMemUse (bytes)	8,032	8,032	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::checksumTags	0	N/A%	-103	-149.3%	-8,000	N/A%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-28	-27.2%	0	0.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	-102	-99.0%	-12,000	-150.0%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@1	0	N/A%	-1	-1.0%	4,000	50.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-86	-83.5%	4,000	50.0%	0	N/A%	0	N/A%
drupal_static	0	N/A%	20	19.4%	-4,000	-50.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::fetchAllAssoc	0	N/A%	-13	-12.6%	0	0.0%	0	N/A%	0	N/A%
array_diff	0	N/A%	5	4.9%	0	0.0%	0	N/A%	0	N/A%
array_fill_keys	0	N/A%	-1	-1.0%	0	0.0%	0	N/A%	0	N/A%
array_keys	0	N/A%	0	0.0%	-8,000	-100.0%	0	N/A%	0	N/A%