XHProf: Hierarchical Profiler Report

Diff Report: Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d6d973591: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\Cache\DatabaseBackend::doSet	Run #5206d663ca0ba	Run #5206d6d973591	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	3,172	3,086	-86	-2.7%
Incl. Wall Time (microsec) per call	3,172	3,086	-86	-2.7%
Excl. Wall Time (microsec)	57	50	-7	-12.3%
Incl. CPU (microsecs)	2,134	2,135	1	0.0%
Incl. CPU (microsecs) per call	2,134	2,135	1	0.0%
Excl. CPU (microsec)	37	40	3	8.1%
Incl. MemUse (bytes)	142,864	142,864	0	0.0%
Incl. MemUse (bytes) per call	142,864	142,864	0	0.0%
Excl. MemUse (bytes)	-4,400	-4,400	0	0.0%
Incl. PeakMemUse (bytes)	108,928	108,928	0	0.0%
Incl. PeakMemUse (bytes) per call	108,928	108,928	0	0.0%
Excl. PeakMemUse (bytes)	1,136	1,136	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::doSet	0	N/A%	-86	-30.2%	1	0.6%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-7	-8.1%	3	300.0%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Cache\DatabaseBackend::set	0	N/A%	-86	-100.0%	1	100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Query\Merge::execute	0	N/A%	-84	-97.7%	-3	-300.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::merge	0	N/A%	4	4.7%	3	300.0%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	1	1.2%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Merge::key	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Merge::fields	0	N/A%	0	0.0%	1	100.0%	0	N/A%	0	N/A%
serialize	0	N/A%	0	0.0%	-1	-100.0%	0	N/A%	0	N/A%
implode	0	N/A%	0	0.0%	-1	-100.0%	0	N/A%	0	N/A%
is_string	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags	0	N/A%	0	0.0%	-1	-100.0%	0	N/A%	0	N/A%