Diff Report
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)2,939 2,909 -30 -1.0%
Incl. Wall Time (microsec) per call 128 126 -1 -1.0%
Excl. Wall Time (microsec)264 219 -45 -17.0%
Incl. CPU (microsecs)2,960 2,935 -25 -0.8%
Incl. CPU (microsecs) per call 129 128 -1 -0.8%
Excl. CPU (microsec)181 195 14 7.7%
Incl. MemUse (bytes)335,128 335,128 0 0.0%
Incl. MemUse (bytes) per call 14,571 14,571 0 0.0%
Excl. MemUse (bytes)12,688 12,688 0 0.0%
Incl. PeakMemUse (bytes)293,440 293,440 0 0.0%
Incl. PeakMemUse (bytes) per call 12,758 12,758 0 0.0%
Excl. PeakMemUse (bytes)7,752 7,752 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% -30 -0.3% -25 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-45 -150.0% 14 56.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -31 -103.3% -26 -104.0% 0 N/A% 0 N/A%
db_select0 N/A% -4 -13.3% -3 -12.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 3 10.0% 3 12.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 2 6.7% 2 8.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 0 0.0% -1 -4.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 29 96.7% 21 84.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -14 -46.7% -60 -240.0% 0 N/A% 0 N/A%