XHProf: Hierarchical Profiler Report

Diff Report: Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: 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 #52c2694eecde3	Run #52c2677cc22b0	Diff	Diff%
Number of Function Calls	85	85	0	0.0%
Incl. Wall Time (microsec)	21,543	21,045	-498	-2.3%
Incl. Wall Time (microsec) per call	253	248	-6	-2.3%
Excl. Wall Time (microsec)	1,593	1,607	14	0.9%
Incl. CPU (microsecs)	15,003	14,805	-198	-1.3%
Incl. CPU (microsecs) per call	177	174	-2	-1.3%
Excl. CPU (microsec)	1,385	1,406	21	1.5%
Incl. MemUse (bytes)	555,928	556,008	80	0.0%
Incl. MemUse (bytes) per call	6,540	6,541	1	0.0%
Excl. MemUse (bytes)	-83,160	-83,144	16	0.0%
Incl. PeakMemUse (bytes)	370,416	370,304	-112	-0.0%
Incl. PeakMemUse (bytes) per call	4,358	4,357	-1	-0.0%
Excl. PeakMemUse (bytes)	20,384	20,520	136	0.7%

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%	-498	-1.2%	-198	-0.5%	80	0.1%	-112	-0.1%
Exclusive Metrics Diff for Current Function			14	2.8%	21	10.6%	16	20.0%	136	121.4%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-412	-82.7%	-237	-119.7%	80	100.0%	-384	-342.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	211	42.4%	186	93.9%	0	0.0%	8	7.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	-200	-40.2%	-148	-74.7%	0	0.0%	144	128.6%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	-114	-22.9%	-95	-48.0%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	93	18.7%	71	35.9%	0	0.0%	120	107.1%
Drupal\Core\Database\Query\Update::execute	0	N/A%	-92	-18.5%	7	3.5%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	21	4.2%	22	11.1%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	-11	-2.2%	-11	-5.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::execute	0	N/A%	6	1.2%	7	3.5%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	-232	-46.6%	60	30.3%	80	100.0%	-360	-321.4%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	-138	-27.7%	-145	-73.2%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	-110	-22.1%	-97	-49.0%	0	0.0%	-48	-42.9%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-31	-6.2%	-37	-18.7%	-16	-20.0%	160	142.9%
Drupal\Core\Database\Statement::rowCount	0	N/A%	-1	-0.2%	0	0.0%	0	0.0%	0	0.0%