XHProf: Hierarchical Profiler Report

Diff Report: Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: 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 #51ad01387670b	Run #51ad01d342500	Diff	Diff%
Number of Function Calls	123	123	0	0.0%
Incl. Wall Time (microsec)	47,631	47,420	-211	-0.4%
Incl. Wall Time (microsec) per call	387	386	-2	-0.4%
Excl. Wall Time (microsec)	1,864	1,882	18	1.0%
Incl. CPU (microsecs)	17,789	18,488	699	3.9%
Incl. CPU (microsecs) per call	145	150	6	3.9%
Excl. CPU (microsec)	1,599	1,612	13	0.8%
Incl. MemUse (bytes)	834,448	834,472	24	0.0%
Incl. MemUse (bytes) per call	6,784	6,784	0	0.0%
Excl. MemUse (bytes)	-95,376	-95,368	8	0.0%
Incl. PeakMemUse (bytes)	402,168	402,352	184	0.0%
Incl. PeakMemUse (bytes) per call	3,270	3,271	1	0.0%
Excl. PeakMemUse (bytes)	25,432	25,384	-48	-0.2%

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%	-211	-5.1%	699	14.0%	24	0.0%	184	0.1%
Exclusive Metrics Diff for Current Function			18	8.5%	13	1.9%	8	33.3%	-48	-26.1%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	-302	-143.1%	-47	-6.7%	0	0.0%	16	8.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	225	106.6%	109	15.6%	0	0.0%	-64	-34.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-183	-86.7%	667	95.4%	32	133.3%	256	139.1%
Drupal\Core\Database\Query\Select::execute	0	N/A%	178	84.4%	118	16.9%	0	0.0%	0	0.0%
db_query	0	N/A%	-176	-83.4%	-91	-13.0%	0	0.0%	-56	-30.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@1	0	N/A%	44	20.9%	-35	-5.0%	-8	-33.3%	-104	-56.5%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	33	15.6%	7	1.0%	0	0.0%	144	78.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	0	N/A%	-32	-15.2%	-39	-5.6%	0	0.0%	-8	-4.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	22	10.4%	5	0.7%	0	0.0%	0	0.0%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	-20	-9.5%	5	0.7%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	-370	-175.4%	539	77.1%	24	100.0%	248	134.8%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	78	37.0%	98	14.0%	0	0.0%	200	108.7%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	54	25.6%	36	5.2%	-8	-33.3%	-56	-30.4%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	9	4.3%	13	1.9%	0	0.0%	-160	-87.0%