XHProf: Hierarchical Profiler Report

Diff Report: Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: 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 #5206d663ca0ba	Run #5206d72f6f4f8	Diff	Diff%
Number of Function Calls	178	178	0	0.0%
Incl. Wall Time (microsec)	87,614	86,021	-1,593	-1.8%
Incl. Wall Time (microsec) per call	492	483	-9	-1.8%
Excl. Wall Time (microsec)	3,748	3,700	-48	-1.3%
Incl. CPU (microsecs)	34,026	33,823	-203	-0.6%
Incl. CPU (microsecs) per call	191	190	-1	-0.6%
Excl. CPU (microsec)	3,392	3,318	-74	-2.2%
Incl. MemUse (bytes)	1,124,144	1,124,192	48	0.0%
Incl. MemUse (bytes) per call	6,315	6,316	0	0.0%
Excl. MemUse (bytes)	-142,432	-142,432	0	0.0%
Incl. PeakMemUse (bytes)	660,760	660,664	-96	-0.0%
Incl. PeakMemUse (bytes) per call	3,712	3,712	-1	-0.0%
Excl. PeakMemUse (bytes)	42,440	42,440	0	0.0%

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%	-1,593	-110.8%	-203	-7.1%	48	0.1%	-96	-0.1%
Exclusive Metrics Diff for Current Function			-48	-3.0%	-74	-36.5%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Database\Driver\mysql\Insert::execute	0	N/A%	-1,383	-86.8%	4	2.0%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-404	-25.4%	-189	-93.1%	16	33.3%	-296	-308.3%
Drupal\Core\Database\Query\Select::execute	0	N/A%	379	23.8%	7	3.4%	32	66.7%	-24	-25.0%
db_query	0	N/A%	267	16.8%	18	8.9%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	186	11.7%	-33	-16.3%	0	0.0%	-160	-166.7%
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	-179	-11.2%	-71	-35.0%	0	0.0%	-304	-316.7%
Drupal\Core\Database\Query\Update::execute	0	N/A%	-147	-9.2%	-30	-14.8%	0	0.0%	688	716.7%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	-140	-8.8%	-60	-29.6%	0	0.0%	0	0.0%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	-96	-6.0%	-19	-9.4%	0	0.0%	0	0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	-66	-4.1%	170	83.7%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@1	0	N/A%	33	2.1%	7	3.4%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Delete::execute	0	N/A%	-24	-1.5%	-1	-0.5%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	-19	-1.2%	-6	-3.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	-1,506	-94.5%	-105	-51.7%	48	100.0%	-552	-575.0%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	-63	-4.0%	-46	-22.7%	0	0.0%	704	733.3%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	31	1.9%	25	12.3%	0	0.0%	-176	-183.3%
PDOStatement::rowCount	0	N/A%	-7	-0.4%	-6	-3.0%	0	0.0%	0	0.0%
PDO::lastInsertId	0	N/A%	0	0.0%	1	0.5%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	0	0.0%	2	1.0%	0	0.0%	-72	-75.0%