XHProf: Hierarchical Profiler Report

Diff Report: Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: 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 #536ffcbacf96d	Run #536ffbe232db1	Diff	Diff%
Number of Function Calls	220	220	0	0.0%
Incl. Wall Time (microsec)	38,581	39,380	799	2.1%
Incl. Wall Time (microsec) per call	175	179	4	2.1%
Excl. Wall Time (microsec)	3,659	3,750	91	2.5%
Incl. CPU (microsecs)	30,684	31,218	534	1.7%
Incl. CPU (microsecs) per call	139	142	2	1.7%
Excl. CPU (microsec)	3,132	3,206	74	2.4%
Incl. MemUse (bytes)	-137,560	-137,728	-168	-0.1%
Incl. MemUse (bytes) per call	-625	-626	-1	-0.1%
Excl. MemUse (bytes)	-1,483,848	-1,483,864	-16	-0.0%
Incl. PeakMemUse (bytes)	660,872	659,984	-888	-0.1%
Incl. PeakMemUse (bytes) per call	3,004	3,000	-4	-0.1%
Excl. PeakMemUse (bytes)	44,784	44,720	-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%