XHProf: Hierarchical Profiler Report

Diff Report: Run #51a14c32c53db: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14d7a98950: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::checksumTags	Run #51a14c32c53db	Run #51a14d7a98950	Diff	Diff%
Number of Function Calls	147	147	0	0.0%
Incl. Wall Time (microsec)	10,694	10,779	85	0.8%
Incl. Wall Time (microsec) per call	73	73	1	0.8%
Excl. Wall Time (microsec)	4,135	4,165	30	0.7%
Incl. CPU (microsecs)	4,000	8,000	4,000	100.0%
Incl. CPU (microsecs) per call	27	54	27	100.0%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	79,660	79,660	0	0.0%
Incl. MemUse (bytes) per call	542	542	0	0.0%
Excl. MemUse (bytes)	-138,120	-138,120	0	0.0%
Incl. PeakMemUse (bytes)	90,344	90,344	0	0.0%
Incl. PeakMemUse (bytes) per call	615	615	0	0.0%
Excl. PeakMemUse (bytes)	24,444	24,444	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%	85	0.9%	4,000	33.3%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			30	35.3%	0	0.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	81	95.3%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@1	0	N/A%	3	3.5%	4,000	100.0%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::doSet	0	N/A%	1	1.2%	0	0.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	19	22.4%	0	0.0%	0	N/A%	0	N/A%
array_keys	0	N/A%	14	16.5%	0	0.0%	0	N/A%	0	N/A%
array_diff	0	N/A%	11	12.9%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::fetchAllAssoc	0	N/A%	7	8.2%	0	0.0%	0	N/A%	0	N/A%
drupal_static	0	N/A%	4	4.7%	4,000	100.0%	0	N/A%	0	N/A%
array_fill_keys	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%