XHProf: Hierarchical Profiler Report

Diff Report: Run #512a226436ce4: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Database::getConnection	Run #512a226436ce4	Run #512a1f7f217a6	Diff	Diff%
Number of Function Calls	179	135	-44	-24.6%
Incl. Wall Time (microsec)	1,234	1,095	-139	-11.3%
Incl. Wall Time (microsec) per call	7	8	1	17.7%
Excl. Wall Time (microsec)	484	368	-116	-24.0%
Incl. CPU (microsecs)	0	0	0	N/A%
Incl. CPU (microsecs) per call	0	0	0	N/A%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	263,576	262,424	-1,152	-0.4%
Incl. MemUse (bytes) per call	1,472	1,944	471	32.0%
Excl. MemUse (bytes)	9,040	7,888	-1,152	-12.7%
Incl. PeakMemUse (bytes)	268,328	264,904	-3,424	-1.3%
Incl. PeakMemUse (bytes) per call	1,499	1,962	463	30.9%
Excl. PeakMemUse (bytes)	11,792	8,368	-3,424	-29.0%

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\Database\Database::getConnection	-44	-100.0%	-139	-0.3%	0	0.0%	-1,152	-0.0%	-3,424	-0.1%
Exclusive Metrics Diff for Current Function			-116	-83.5%	0	N/A%	-1,152	-100.0%	-3,424	-100.0%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	-22	-50.0%	-74	-53.2%	0	N/A%	0	0.0%	-1,440	-42.1%
db_select	-19	-43.2%	-57	-41.0%	0	N/A%	0	0.0%	-376	-11.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags	-2	-4.5%	-6	-4.3%	0	N/A%	0	0.0%	-456	-13.3%
Drupal\views\Plugin\views\query\Sql::query	-2	-4.5%	-5	-3.6%	0	N/A%	-1,152	-100.0%	-1,152	-33.6%
db_query	1	2.3%	3	2.2%	0	N/A%	0	0.0%	0	0.0%
db_query_range	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
call_user_func	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
*Child function*
Drupal\Core\Database\Database::openConnection	0	N/A%	-23	-16.5%	0	N/A%	0	0.0%	0	0.0%