XHProf: Hierarchical Profiler Report

Diff Report: Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f531e517da: 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 #523f527beec76	Run #523f531e517da	Diff	Diff%
Number of Function Calls	240	240	0	0.0%
Incl. Wall Time (microsec)	76,432	79,119	2,687	3.5%
Incl. Wall Time (microsec) per call	318	330	11	3.5%
Excl. Wall Time (microsec)	3,514	3,469	-45	-1.3%
Incl. CPU (microsecs)	30,600	30,319	-281	-0.9%
Incl. CPU (microsecs) per call	128	126	-1	-0.9%
Excl. CPU (microsec)	2,924	2,871	-53	-1.8%
Incl. MemUse (bytes)	1,393,848	1,393,768	-80	-0.0%
Incl. MemUse (bytes) per call	5,808	5,807	-0	-0.0%
Excl. MemUse (bytes)	-204,848	-204,856	-8	-0.0%
Incl. PeakMemUse (bytes)	541,320	527,232	-14,088	-2.6%
Incl. PeakMemUse (bytes) per call	2,256	2,197	-59	-2.6%
Excl. PeakMemUse (bytes)	37,440	37,440	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%	2,687	66.2%	-281	-3.9%	-80	-0.3%	-14,088	-53.3%
Exclusive Metrics Diff for Current Function			-45	-1.7%	-53	-18.9%	-8	-10.0%	0	0.0%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	1,564	58.2%	-283	-100.7%	-40	-50.0%	-160	-1.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	425	15.8%	35	12.5%	0	0.0%	448	3.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	399	14.8%	-53	-18.9%	-88	-110.0%	-24	-0.2%
Drupal\Core\Database\Query\Select::execute	0	N/A%	373	13.9%	59	21.0%	8	10.0%	-14,232	-101.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	218	8.1%	156	55.5%	8	10.0%	-120	-0.9%
db_query	0	N/A%	-171	-6.4%	-126	-44.8%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	-69	-2.6%	-40	-14.2%	0	0.0%	0	0.0%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	-64	-2.4%	-1	-0.4%	0	0.0%	0	0.0%
Drupal\aggregator\FeedStorageController::loadCategories	0	N/A%	7	0.3%	-23	-8.2%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	5	0.2%	-5	-1.8%	32	40.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	2,975	110.7%	4	1.4%	-96	-120.0%	-12,432	-88.2%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	-134	-5.0%	-117	-41.6%	16	20.0%	-1,504	-10.7%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-90	-3.3%	-74	-26.3%	0	0.0%	-152	-1.1%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	-19	-0.7%	-41	-14.6%	8	10.0%	0	0.0%