XHProf: Hierarchical Profiler Report

Diff Report: Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b032b631491: 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 #51b033ccbc666	Run #51b032b631491	Diff	Diff%
Number of Function Calls	232	232	0	0.0%
Incl. Wall Time (microsec)	98,217	98,568	351	0.4%
Incl. Wall Time (microsec) per call	423	425	2	0.4%
Excl. Wall Time (microsec)	3,702	3,642	-60	-1.6%
Incl. CPU (microsecs)	34,510	33,785	-725	-2.1%
Incl. CPU (microsecs) per call	149	146	-3	-2.1%
Excl. CPU (microsec)	3,192	3,121	-71	-2.2%
Incl. MemUse (bytes)	1,543,600	1,543,752	152	0.0%
Incl. MemUse (bytes) per call	6,653	6,654	1	0.0%
Excl. MemUse (bytes)	-225,952	-225,944	8	0.0%
Incl. PeakMemUse (bytes)	370,656	371,120	464	0.1%
Incl. PeakMemUse (bytes) per call	1,598	1,600	2	0.1%
Excl. PeakMemUse (bytes)	23,200	23,176	-24	-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%	351	1.8%	-725	-3.6%	152	0.1%	464	0.2%
Exclusive Metrics Diff for Current Function			-60	-17.1%	-71	-9.8%	8	5.3%	-24	-5.2%
*Parent functions*
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	1,210	344.7%	-285	-39.3%	40	26.3%	64	13.8%
Drupal\Core\Database\Query\Update::execute	0	N/A%	-1,192	-339.6%	-54	-7.4%	0	0.0%	72	15.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	608	173.2%	-369	-50.9%	-24	-15.8%	176	37.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	-455	-129.6%	-87	-12.0%	0	0.0%	80	17.2%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	403	114.8%	49	6.8%	72	47.4%	0	0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	-95	-27.1%	-18	-2.5%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@1	0	N/A%	-79	-22.5%	-19	-2.6%	0	0.0%	0	0.0%
db_query	0	N/A%	-52	-14.8%	10	1.4%	24	15.8%	-16	-3.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	0	N/A%	39	11.1%	28	3.9%	0	0.0%	88	19.0%
Drupal\Core\Database\Query\Select::execute	0	N/A%	-38	-10.8%	17	2.3%	40	26.3%	0	0.0%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	2	0.6%	3	0.4%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	466	132.8%	-638	-88.0%	128	84.2%	232	50.0%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	-76	-21.7%	-64	-8.8%	0	0.0%	-8	-1.7%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	47	13.4%	62	8.6%	16	10.5%	264	56.9%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	-24	-6.8%	-9	-1.2%	0	0.0%	0	0.0%
PDOStatement::rowCount	0	N/A%	-2	-0.6%	-5	-0.7%	0	0.0%	0	0.0%