XHProf: Hierarchical Profiler Report

Diff Report: Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::query	Run #52ed72044139b	Run #52ed7448d018c	Diff	Diff%
Number of Function Calls	131	131	0	0.0%
Incl. Wall Time (microsec)	40,058	39,759	-299	-0.7%
Incl. Wall Time (microsec) per call	306	304	-2	-0.7%
Excl. Wall Time (microsec)	6,199	6,311	112	1.8%
Incl. CPU (microsecs)	31,750	31,581	-169	-0.5%
Incl. CPU (microsecs) per call	242	241	-1	-0.5%
Excl. CPU (microsec)	5,799	5,910	111	1.9%
Incl. MemUse (bytes)	2,496,456	2,496,544	88	0.0%
Incl. MemUse (bytes) per call	19,057	19,058	1	0.0%
Excl. MemUse (bytes)	743,104	743,096	-8	-0.0%
Incl. PeakMemUse (bytes)	681,512	691,400	9,888	1.5%
Incl. PeakMemUse (bytes) per call	5,202	5,278	75	1.5%
Excl. PeakMemUse (bytes)	185,720	187,328	1,608	0.9%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [View Callgraph Diff]

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\Connection::query	0	N/A%	-299	-0.6%	-169	-0.3%	88	0.0%	9,888	4.1%
Exclusive Metrics Diff for Current Function			112	37.5%	111	65.7%	-8	-9.1%	1,608	16.3%
*Parent functions*
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	-149	-49.8%	-142	-84.0%	0	0.0%	3,640	36.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	-89	-29.8%	-50	-29.6%	8	9.1%	-856	-8.7%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	-80	-26.8%	-44	-26.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Update::execute	0	N/A%	73	24.4%	25	14.8%	0	0.0%	-40	-0.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	-63	-21.1%	-48	-28.4%	0	0.0%	3,200	32.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	42	14.0%	45	26.6%	24	27.3%	6,112	61.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	-22	-7.4%	-1	-0.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::execute	0	N/A%	-8	-2.7%	-16	-9.5%	-16	-18.2%	-216	-2.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-3	-1.0%	62	36.7%	72	81.8%	-1,952	-19.7%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	-332	-111.0%	-191	-113.0%	72	81.8%	4,928	49.8%
spl_autoload_call	0	N/A%	75	25.1%	77	45.6%	-16	-18.2%	0	0.0%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-58	-19.4%	-50	-29.6%	0	0.0%	3,104	31.4%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	-51	-17.1%	-65	-38.5%	-8	-9.1%	168	1.7%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	-46	-15.4%	-57	-33.7%	48	54.5%	80	0.8%
print_r	0	N/A%	-5	-1.7%	-5	-3.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Statement::rowCount	0	N/A%	4	1.3%	4	2.4%	0	0.0%	0	0.0%
Exception::__construct	0	N/A%	3	1.0%	3	1.8%	0	0.0%	0	0.0%
Exception::getMessage	0	N/A%	-2	-0.7%	-1	-0.6%	0	0.0%	0	0.0%
substr	0	N/A%	1	0.3%	3	1.8%	0	0.0%	0	0.0%
Exception::getCode	0	N/A%	0	0.0%	2	1.2%	0	0.0%	0	0.0%