Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51ad0610ca11aRun #51ad06a537e44DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,723 3,766 43 1.2%
Incl. Wall Time (microsec) per call 266 269 3 1.2%
Excl. Wall Time (microsec)145 147 2 1.4%
Incl. CPU (microsecs)3,748 3,787 39 1.0%
Incl. CPU (microsecs) per call 268 271 3 1.0%
Excl. CPU (microsec)134 135 1 0.7%
Incl. MemUse (bytes)435,952 435,952 0 0.0%
Incl. MemUse (bytes) per call 31,139 31,139 0 0.0%
Excl. MemUse (bytes)12,688 12,688 0 0.0%
Incl. PeakMemUse (bytes)387,800 387,800 0 0.0%
Incl. PeakMemUse (bytes) per call 27,700 27,700 0 0.0%
Excl. PeakMemUse (bytes)7,904 7,904 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% 43 4.8% 39 3.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 4.7% 1 2.6% 0 N/A% 0 N/A%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 29 67.4% 30 76.9% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 20 46.5% 19 48.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -14 -32.6% -14 -35.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 7 16.3% 7 17.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 2 4.7% 2 5.1% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 2 4.7% -2 -5.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -2 -4.7% -2 -5.1% 0 N/A% 0 N/A%
db_select0 N/A% -1 -2.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% -1 -2.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 21 48.8% 17 43.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 20 46.5% 21 53.8% 0 N/A% 0 N/A%