XHProf: Hierarchical Profiler Report

Diff Report: Run #5199e51c1ee20: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::checksumTags	Run #5199e51c1ee20	Run #5199e3a2bf6f6	Diff	Diff%
Number of Function Calls	143	143	0	0.0%
Incl. Wall Time (microsec)	8,494	8,469	-25	-0.3%
Incl. Wall Time (microsec) per call	59	59	-0	-0.3%
Excl. Wall Time (microsec)	3,098	3,097	-1	-0.0%
Incl. CPU (microsecs)	20,001	4,000	-16,001	-80.0%
Incl. CPU (microsecs) per call	140	28	-112	-80.0%
Excl. CPU (microsec)	4,000	4,000	0	0.0%
Incl. MemUse (bytes)	48,732	48,732	0	0.0%
Incl. MemUse (bytes) per call	341	341	0	0.0%
Excl. MemUse (bytes)	-82,648	-82,648	0	0.0%
Incl. PeakMemUse (bytes)	50,408	50,408	0	0.0%
Incl. PeakMemUse (bytes) per call	353	353	0	0.0%
Excl. PeakMemUse (bytes)	9,756	9,756	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%	-25	-3.9%	-16,001	-400.0%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-1	-4.0%	0	0.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	-20	-80.0%	-12,000	-75.0%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@1	0	N/A%	-5	-20.0%	-4,001	-25.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-40	-160.0%	-4,000	-25.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::fetchAllAssoc	0	N/A%	14	56.0%	0	0.0%	0	N/A%	0	N/A%
drupal_static	0	N/A%	-8	-32.0%	-8,001	-50.0%	0	N/A%	0	N/A%
array_diff	0	N/A%	5	20.0%	0	0.0%	0	N/A%	0	N/A%
array_keys	0	N/A%	4	16.0%	-4,000	-25.0%	0	N/A%	0	N/A%
array_fill_keys	0	N/A%	1	4.0%	0	0.0%	0	N/A%	0	N/A%