XHProf: Hierarchical Profiler Report

Diff Report: Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b033ccbc666: 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 #51b032b631491	Run #51b033ccbc666	Diff	Diff%
Number of Function Calls	232	232	0	0.0%
Incl. Wall Time (microsec)	98,568	98,217	-351	-0.4%
Incl. Wall Time (microsec) per call	425	423	-2	-0.4%
Excl. Wall Time (microsec)	3,642	3,702	60	1.6%
Incl. CPU (microsecs)	33,785	34,510	725	2.1%
Incl. CPU (microsecs) per call	146	149	3	2.1%
Excl. CPU (microsec)	3,121	3,192	71	2.3%
Incl. MemUse (bytes)	1,543,752	1,543,600	-152	-0.0%
Incl. MemUse (bytes) per call	6,654	6,653	-1	-0.0%
Excl. MemUse (bytes)	-225,944	-225,952	-8	-0.0%
Incl. PeakMemUse (bytes)	371,120	370,656	-464	-0.1%
Incl. PeakMemUse (bytes) per call	1,600	1,598	-2	-0.1%
Excl. PeakMemUse (bytes)	23,176	23,200	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%