XHProf: Hierarchical Profiler Report

Diff Report: Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire	Run #51ca5b0eb2b08	Run #51ca5a4995c23	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	8,052	8,010	-42	-0.5%
Incl. Wall Time (microsec) per call	4,026	4,005	-21	-0.5%
Excl. Wall Time (microsec)	66	62	-4	-6.1%
Incl. CPU (microsecs)	5,050	4,867	-183	-3.6%
Incl. CPU (microsecs) per call	2,525	2,434	-92	-3.6%
Excl. CPU (microsec)	52	46	-6	-11.5%
Incl. MemUse (bytes)	263,800	263,832	32	0.0%
Incl. MemUse (bytes) per call	131,900	131,916	16	0.0%
Excl. MemUse (bytes)	-52,096	-52,120	-24	-0.0%
Incl. PeakMemUse (bytes)	484,560	484,640	80	0.0%
Incl. PeakMemUse (bytes) per call	242,280	242,320	40	0.0%
Excl. PeakMemUse (bytes)	1,040	1,040	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\KeyValueStore\DatabaseStorageExpirable::setWithExpire	0	N/A%	-42	-1.1%	-183	-7.3%	32	0.0%	80	0.0%
Exclusive Metrics Diff for Current Function			-4	-9.5%	-6	-3.3%	-24	-75.0%	0	0.0%
*Parent function*
form_set_cache	0	N/A%	-42	-100.0%	-183	-100.0%	32	100.0%	80	100.0%
*Child functions*
serialize	0	N/A%	-69	-164.3%	-67	-36.6%	0	0.0%	25,216	31520.0%
Drupal\Core\Database\Query\Merge::execute	0	N/A%	57	135.7%	-83	-45.4%	24	75.0%	-25,096	-31370.0%
Drupal\Core\Database\Connection::merge	0	N/A%	-26	-61.9%	-22	-12.0%	32	100.0%	-40	-50.0%
Drupal\Core\Database\Query\Merge::key	0	N/A%	0	0.0%	-4	-2.2%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Merge::fields	0	N/A%	0	0.0%	-1	-0.5%	0	0.0%	0	0.0%