XHProf: Hierarchical Profiler Report

Diff Report: Run #51a15418571e4: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a152cadd6cc: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::checksumTags	Run #51a15418571e4	Run #51a152cadd6cc	Diff	Diff%
Number of Function Calls	147	147	0	0.0%
Incl. Wall Time (microsec)	10,627	10,612	-15	-0.1%
Incl. Wall Time (microsec) per call	72	72	-0	-0.1%
Excl. Wall Time (microsec)	4,096	4,080	-16	-0.4%
Incl. CPU (microsecs)	16,000	0	-16,000	-100.0%
Incl. CPU (microsecs) per call	109	0	-109	-100.0%
Excl. CPU (microsec)	4,000	0	-4,000	-100.0%
Incl. MemUse (bytes)	79,640	79,640	0	0.0%
Incl. MemUse (bytes) per call	542	542	0	0.0%
Excl. MemUse (bytes)	-137,876	-137,876	0	0.0%
Incl. PeakMemUse (bytes)	89,208	89,208	0	0.0%
Incl. PeakMemUse (bytes) per call	607	607	0	0.0%
Excl. PeakMemUse (bytes)	24,152	24,152	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%	-15	-0.4%	-16,000	N/A%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-16	-106.7%	-4,000	-25.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	-14	-93.3%	-12,000	-75.0%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::doSet	0	N/A%	-1	-6.7%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@1	0	N/A%	0	0.0%	-4,000	-25.0%	0	N/A%	0	N/A%
*Child functions*
array_keys	0	N/A%	-7	-46.7%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::query	0	N/A%	5	33.3%	-4,000	-25.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::fetchAllAssoc	0	N/A%	4	26.7%	-4,000	-25.0%	0	N/A%	0	N/A%
array_fill_keys	0	N/A%	-1	-6.7%	0	0.0%	0	N/A%	0	N/A%
array_diff	0	N/A%	-1	-6.7%	0	0.0%	0	N/A%	0	N/A%
drupal_static	0	N/A%	1	6.7%	-4,000	-25.0%	0	N/A%	0	N/A%