XHProf: Hierarchical Profiler Report

Diff Report: Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::query	Run #52c1d5ca86be3	Run #52c1d65bccb31	Diff	Diff%
Number of Function Calls	127	127	0	0.0%
Incl. Wall Time (microsec)	132,226	144,027	11,801	8.9%
Incl. Wall Time (microsec) per call	1,041	1,134	93	8.9%
Excl. Wall Time (microsec)	2,181	2,180	-1	-0.0%
Incl. CPU (microsecs)	20,642	20,677	35	0.2%
Incl. CPU (microsecs) per call	163	163	0	0.2%
Excl. CPU (microsec)	1,857	1,835	-22	-1.2%
Incl. MemUse (bytes)	848,032	847,864	-168	-0.0%
Incl. MemUse (bytes) per call	6,677	6,676	-1	-0.0%
Excl. MemUse (bytes)	-254,392	-254,720	-328	-0.1%
Incl. PeakMemUse (bytes)	884,600	882,536	-2,064	-0.2%
Incl. PeakMemUse (bytes) per call	6,965	6,949	-16	-0.2%
Excl. PeakMemUse (bytes)	28,376	28,288	-88	-0.3%

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%	11,801	79.5%	35	1.1%	-168	-0.2%	-2,064	-2.9%
Exclusive Metrics Diff for Current Function			-1	-0.0%	-22	-62.9%	-328	-195.2%	-88	-4.3%
*Parent functions*
Drupal\Core\Database\Query\Delete::execute	0	N/A%	11,441	96.9%	-17	-48.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute	0	N/A%	396	3.4%	187	534.3%	0	0.0%	640	31.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	-149	-1.3%	-131	-374.3%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	-58	-0.5%	-25	-71.4%	-16	-9.5%	56	2.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	50	0.4%	-75	-214.3%	-80	-47.6%	-1,600	-77.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	47	0.4%	47	134.3%	-24	-14.3%	-1,024	-49.6%
Drupal\Core\Database\Query\Select::execute	0	N/A%	43	0.4%	13	37.1%	-24	-14.3%	-64	-3.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	32	0.3%	39	111.4%	0	0.0%	-32	-1.6%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	-1	-0.0%	3	8.6%	-24	-14.3%	-40	-1.9%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	0	0.0%	-6	-17.1%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	11,839	100.3%	86	245.7%	168	100.0%	-656	-31.8%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-32	-0.3%	-33	-94.3%	8	4.8%	-784	-38.0%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	-8	-0.1%	-1	-2.9%	0	0.0%	-160	-7.8%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	5	0.0%	8	22.9%	-16	-9.5%	-376	-18.2%
Drupal\Core\Database\Statement::rowCount	0	N/A%	-3	-0.0%	-6	-17.1%	0	0.0%	0	0.0%
PDO::lastInsertId	0	N/A%	1	0.0%	3	8.6%	0	0.0%	0	0.0%