Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d6d973591: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5206d663ca0baRun #5206d6d973591DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,731 2,785 54 2.0%
Incl. Wall Time (microsec) per call 182 186 4 2.0%
Excl. Wall Time (microsec)176 178 2 1.1%
Incl. CPU (microsecs)2,758 2,813 55 2.0%
Incl. CPU (microsecs) per call 184 188 4 2.0%
Excl. CPU (microsec)172 172 0 0.0%
Incl. MemUse (bytes)239,456 239,456 0 0.0%
Incl. MemUse (bytes) per call 15,964 15,964 0 0.0%
Excl. MemUse (bytes)12,136 12,136 0 0.0%
Incl. PeakMemUse (bytes)215,976 215,976 0 0.0%
Incl. PeakMemUse (bytes) per call 14,398 14,398 0 0.0%
Excl. PeakMemUse (bytes)9,112 9,112 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [View Callgraph Diff]


Function NameCalls DiffCalls
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::select0 N/A% 54 18.9% 55 32.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 3.7% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 53 98.1% 53 96.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -3 -5.6% -3 -5.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 1 1.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 1.9% 1 1.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 1 1.9% 1 1.8% 0 N/A% 0 N/A%
db_select0 N/A% 1 1.9% 2 3.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 49 90.7% 51 92.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 3 5.6% 4 7.3% 0 N/A% 0 N/A%