Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: 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 #5206d72f6f4f8DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,731 2,784 53 1.9%
Incl. Wall Time (microsec) per call 182 186 4 1.9%
Excl. Wall Time (microsec)176 171 -5 -2.8%
Incl. CPU (microsecs)2,758 2,804 46 1.7%
Incl. CPU (microsecs) per call 184 187 3 1.7%
Excl. CPU (microsec)172 152 -20 -11.6%
Incl. MemUse (bytes)239,456 239,440 -16 -0.0%
Incl. MemUse (bytes) per call 15,964 15,963 -1 -0.0%
Excl. MemUse (bytes)12,136 12,136 0 0.0%
Incl. PeakMemUse (bytes)215,976 216,008 32 0.0%
Incl. PeakMemUse (bytes) per call 14,398 14,401 2 0.0%
Excl. PeakMemUse (bytes)9,112 9,160 48 0.5%

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% 53 3.7% 46 1.6% -16 -0.0% 32 0.0%
Exclusive Metrics Diff for Current Function-5 -9.4% -20 -43.5% 0 0.0% 48 150.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 58 109.4% 58 126.1% -16 -100.0% -16 -50.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -6 -11.3% -12 -26.1% 0 0.0% 0 0.0%
db_select0 N/A% -5 -9.4% -4 -8.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 3 5.7% 2 4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 2 3.8% 2 4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::execute0 N/A% 1 1.9% 1 2.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -1 -1.9% -1 -2.2% 0 0.0% 48 150.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 1 1.9% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 49 92.5% 49 106.5% -16 -100.0% -16 -50.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 9 17.0% 17 37.0% 0 0.0% 0 0.0%