Diff Report
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52a037bb4f6e8Run #52a03729e7d1aDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)1,589 1,576 -13 -0.8%
Incl. Wall Time (microsec) per call 114 113 -1 -0.8%
Excl. Wall Time (microsec)136 133 -3 -2.2%
Incl. CPU (microsecs)1,617 1,594 -23 -1.4%
Incl. CPU (microsecs) per call 116 114 -2 -1.4%
Excl. CPU (microsec)130 117 -13 -10.0%
Incl. MemUse (bytes)229,608 229,608 0 0.0%
Incl. MemUse (bytes) per call 16,401 16,401 0 0.0%
Excl. MemUse (bytes)10,224 10,224 0 0.0%
Incl. PeakMemUse (bytes)210,160 210,160 0 0.0%
Incl. PeakMemUse (bytes) per call 15,011 15,011 0 0.0%
Excl. PeakMemUse (bytes)7,472 7,472 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% -13 -1.6% -23 -2.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -23.1% -13 -56.5% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -13 -100.0% -13 -56.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 5 38.5% 1 4.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -4 -30.8% -2 -8.7% 0 N/A% 0 N/A%
db_select0 N/A% -2 -15.4% -7 -30.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 1 7.7% 2 8.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 0 0.0% -4 -17.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -18 -138.5% -19 -82.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 8 61.5% 9 39.1% 0 N/A% 0 N/A%