XHProf: Hierarchical Profiler Report

Diff Report: Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: 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 #536ffbe232db1	Run #536ffcbacf96d	Diff	Diff%
Number of Function Calls	220	220	0	0.0%
Incl. Wall Time (microsec)	39,380	38,581	-799	-2.0%
Incl. Wall Time (microsec) per call	179	175	-4	-2.0%
Excl. Wall Time (microsec)	3,750	3,659	-91	-2.4%
Incl. CPU (microsecs)	31,218	30,684	-534	-1.7%
Incl. CPU (microsecs) per call	142	139	-2	-1.7%
Excl. CPU (microsec)	3,206	3,132	-74	-2.3%
Incl. MemUse (bytes)	-137,728	-137,560	168	0.1%
Incl. MemUse (bytes) per call	-626	-625	1	0.1%
Excl. MemUse (bytes)	-1,483,864	-1,483,848	16	0.0%
Incl. PeakMemUse (bytes)	659,984	660,872	888	0.1%
Incl. PeakMemUse (bytes) per call	3,000	3,004	4	0.1%
Excl. PeakMemUse (bytes)	44,720	44,784	64	0.1%

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%	-799	-50.5%	-534	-29.7%	168	0.5%	888	2.5%
Exclusive Metrics Diff for Current Function			-91	-11.4%	-74	-13.9%	16	9.5%	64	7.2%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-716	-89.6%	-521	-97.6%	152	90.5%	120	13.5%
Drupal\Core\Database\Query\Select::execute	0	N/A%	-264	-33.0%	-117	-21.9%	0	0.0%	0	0.0%
Drupal\Core\Config\DatabaseStorage::listAll	0	N/A%	-162	-20.3%	-128	-24.0%	24	14.3%	48	5.4%
Drupal\Core\Path\AliasStorage::lookupPathSource	0	N/A%	106	13.3%	70	13.1%	0	0.0%	0	0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	97	12.1%	87	16.3%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@1	0	N/A%	43	5.4%	38	7.1%	0	0.0%	0	0.0%
Drupal\Core\Config\DatabaseStorage::readMultiple	0	N/A%	41	5.1%	34	6.4%	16	9.5%	-64	-7.2%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess	0	N/A%	37	4.6%	10	1.9%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	22	2.8%	20	3.7%	0	0.0%	0	0.0%
Drupal\user\UserStorage::addRoles	0	N/A%	5	0.6%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	-4	-0.5%	-26	-4.9%	-24	-14.3%	856	96.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	-4	-0.5%	-1	-0.2%	0	0.0%	-72	-8.1%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	-655	-82.0%	-400	-74.9%	168	100.0%	392	44.1%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-85	-10.6%	-87	-16.3%	0	0.0%	-24	-2.7%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	28	3.5%	44	8.2%	0	0.0%	376	42.3%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	4	0.5%	-17	-3.2%	-16	-9.5%	80	9.0%