XHProf: Hierarchical Profiler Report

Diff Report: Run #5185b9518e91e: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #5185bad3711d6: XHProf Run (Namespace=drupal-perf-fabianx)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::checksumTags	Run #5185b9518e91e	Run #5185bad3711d6	Diff	Diff%
Number of Function Calls	140	140	0	0.0%
Incl. Wall Time (microsec)	3,449	3,413	-36	-1.0%
Incl. Wall Time (microsec) per call	25	24	-0	-1.0%
Excl. Wall Time (microsec)	1,524	1,516	-8	-0.5%
Incl. CPU (microsecs)	0	8,000	8,000	N/A%
Incl. CPU (microsecs) per call	0	57	57	N/A%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	133,840	133,872	32	0.0%
Incl. MemUse (bytes) per call	956	956	0	0.0%
Excl. MemUse (bytes)	-173,016	-173,016	0	0.0%
Incl. PeakMemUse (bytes)	145,088	145,072	-16	-0.0%
Incl. PeakMemUse (bytes) per call	1,036	1,036	-0	-0.0%
Excl. PeakMemUse (bytes)	37,728	37,752	24	0.1%

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%	-36	-150.0%	8,000	800000.0%	32	4.0%	-16	-1.5%
Exclusive Metrics Diff for Current Function			-8	-22.2%	0	0.0%	0	0.0%	24	150.0%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	-34	-94.4%	8,000	100.0%	32	100.0%	-16	-100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@1	0	N/A%	-2	-5.6%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-22	-61.1%	0	0.0%	0	0.0%	-56	-350.0%
array_keys	0	N/A%	-9	-25.0%	0	0.0%	0	0.0%	72	450.0%
drupal_static	0	N/A%	7	19.4%	4,000	50.0%	0	0.0%	0	0.0%
array_diff	0	N/A%	-5	-13.9%	0	0.0%	0	0.0%	-88	-550.0%
Drupal\Core\Database\Statement::fetchAllAssoc	0	N/A%	2	5.6%	4,000	50.0%	32	100.0%	32	200.0%
array_fill_keys	0	N/A%	-1	-2.8%	0	0.0%	0	0.0%	0	0.0%