XHProf: Hierarchical Profiler Report

Diff Report: Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e221c38f48f: 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 #51e2215579f70	Run #51e221c38f48f	Diff	Diff%
Number of Function Calls	122	122	0	0.0%
Incl. Wall Time (microsec)	48,445	46,863	-1,582	-3.3%
Incl. Wall Time (microsec) per call	397	384	-13	-3.3%
Excl. Wall Time (microsec)	1,973	1,944	-29	-1.5%
Incl. CPU (microsecs)	17,974	17,546	-428	-2.4%
Incl. CPU (microsecs) per call	147	144	-4	-2.4%
Excl. CPU (microsec)	1,707	1,649	-58	-3.4%
Incl. MemUse (bytes)	811,792	811,880	88	0.0%
Incl. MemUse (bytes) per call	6,654	6,655	1	0.0%
Excl. MemUse (bytes)	-109,112	-109,120	-8	-0.0%
Incl. PeakMemUse (bytes)	382,776	375,400	-7,376	-1.9%
Incl. PeakMemUse (bytes) per call	3,138	3,077	-60	-1.9%
Excl. PeakMemUse (bytes)	24,736	24,056	-680	-2.7%

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%	-1,582	-1034.0%	-428	-41.7%	88	0.4%	-7,376	-28.6%
Exclusive Metrics Diff for Current Function			-29	-1.8%	-58	-13.6%	-8	-9.1%	-680	-9.2%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-914	-57.8%	-275	-64.3%	64	72.7%	-6,344	-86.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	-280	-17.7%	-8	-1.9%	0	0.0%	680	9.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	-279	-17.6%	-21	-4.9%	0	0.0%	-1,760	-23.9%
Drupal\Core\Database\Query\Select::execute	0	N/A%	-74	-4.7%	-17	-4.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	-65	-4.1%	-44	-10.3%	24	27.3%	0	0.0%
Drupal\Core\Database\Query\Delete::execute	0	N/A%	40	2.5%	2	0.5%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute	0	N/A%	-32	-2.0%	-33	-7.7%	0	0.0%	8	0.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	22	1.4%	-36	-8.4%	0	0.0%	40	0.5%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	-21	-1.3%	-1	-0.2%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	19	1.2%	8	1.9%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Update::execute	0	N/A%	2	0.1%	-3	-0.7%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	-1,593	-100.7%	-416	-97.2%	88	100.0%	-3,760	-51.0%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	60	3.8%	53	12.4%	0	0.0%	-448	-6.1%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-22	-1.4%	-4	-0.9%	8	9.1%	-2,168	-29.4%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	5	0.3%	2	0.5%	0	0.0%	-320	-4.3%
PDO::lastInsertId	0	N/A%	-3	-0.2%	-5	-1.2%	0	0.0%	0	0.0%
PDOStatement::rowCount	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%