XHProf: Hierarchical Profiler Report

Diff Report: Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: 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 #53d436500e2ac	Run #53d4352fc0c61	Diff	Diff%
Number of Function Calls	153	153	0	0.0%
Incl. Wall Time (microsec)	30,186	29,817	-369	-1.2%
Incl. Wall Time (microsec) per call	197	195	-2	-1.2%
Excl. Wall Time (microsec)	2,629	2,613	-16	-0.6%
Incl. CPU (microsecs)	23,764	23,633	-131	-0.6%
Incl. CPU (microsecs) per call	155	154	-1	-0.6%
Excl. CPU (microsec)	2,245	2,202	-43	-1.9%
Incl. MemUse (bytes)	932,096	932,104	8	0.0%
Incl. MemUse (bytes) per call	6,092	6,092	0	0.0%
Excl. MemUse (bytes)	-124,592	-124,616	-24	-0.0%
Incl. PeakMemUse (bytes)	568,808	569,032	224	0.0%
Incl. PeakMemUse (bytes) per call	3,718	3,719	1	0.0%
Excl. PeakMemUse (bytes)	42,856	42,896	40	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%	-369	-5.5%	-131	-1.9%	8	0.0%	224	0.6%
Exclusive Metrics Diff for Current Function			-16	-4.3%	-43	-32.8%	-24	-300.0%	40	17.9%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple@1	0	N/A%	-147	-39.8%	-146	-111.5%	0	0.0%	0	0.0%
Drupal\Core\Config\DatabaseStorage::readMultiple	0	N/A%	-144	-39.0%	-104	-79.4%	8	100.0%	-104	-46.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	-119	-32.2%	-77	-58.8%	0	0.0%	96	42.9%
Drupal\Core\Database\Query\Select::execute	0	N/A%	101	27.4%	68	51.9%	24	300.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-101	-27.4%	69	52.7%	8	100.0%	224	100.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	16	4.3%	33	25.2%	0	0.0%	-128	-57.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	16	4.3%	23	17.6%	-8	-100.0%	104	46.4%
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	11	3.0%	-4	-3.1%	0	0.0%	0	0.0%
Drupal\Core\Config\DatabaseStorage::listAll	0	N/A%	-8	-2.2%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Path\AliasStorage::lookupPathSource	0	N/A%	6	1.6%	7	5.3%	-24	-300.0%	32	14.3%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	-310	-84.0%	-55	-42.0%	-8	-100.0%	56	25.0%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	-52	-14.1%	-68	-51.9%	16	200.0%	0	0.0%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	40	10.8%	46	35.1%	24	300.0%	0	0.0%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-31	-8.4%	-11	-8.4%	0	0.0%	128	57.1%