XHProf: Hierarchical Profiler Report

Diff Report: Run #51a27ce83196d: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a27d81b1262: XHProf Run (Namespace=drupal-perf-trevorbradley)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::query	Run #51a27ce83196d	Run #51a27d81b1262	Diff	Diff%
Number of Function Calls	109	109	0	0.0%
Incl. Wall Time (microsec)	16,072	17,217	1,145	7.1%
Incl. Wall Time (microsec) per call	147	158	11	7.1%
Excl. Wall Time (microsec)	1,455	1,450	-5	-0.3%
Incl. CPU (microsecs)	16,000	12,000	-4,000	-25.0%
Incl. CPU (microsecs) per call	147	110	-37	-25.0%
Excl. CPU (microsec)	0	4,000	4,000	N/A%
Incl. MemUse (bytes)	289,824	289,816	-8	-0.0%
Incl. MemUse (bytes) per call	2,659	2,659	-0	-0.0%
Excl. MemUse (bytes)	-83,200	-83,200	0	0.0%
Incl. PeakMemUse (bytes)	267,304	267,112	-192	-0.1%
Incl. PeakMemUse (bytes) per call	2,452	2,451	-2	-0.1%
Excl. PeakMemUse (bytes)	35,584	35,584	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%	1,145	43.9%	-4,000	-100.0%	-8	-0.0%	-192	-0.4%
Exclusive Metrics Diff for Current Function			-5	-0.4%	4,000	100.0%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	601	52.5%	-4,000	-100.0%	0	0.0%	-184	-95.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	135	11.8%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	121	10.6%	-4,000	-100.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::execute	0	N/A%	97	8.5%	-4,000	-100.0%	-8	-100.0%	-8	-4.2%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	82	7.2%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	54	4.7%	4,000	100.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	0	N/A%	52	4.5%	0	0.0%	0	0.0%	0	0.0%
db_query	0	N/A%	17	1.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@1	0	N/A%	-14	-1.2%	4,000	100.0%	0	0.0%	0	0.0%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	1,288	112.5%	-4,000	-100.0%	-8	-100.0%	-192	-100.0%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-73	-6.4%	-4,000	-100.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	-49	-4.3%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	-16	-1.4%	0	0.0%	0	0.0%	0	0.0%