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

Drupal\Core\Database\Connection::selectRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)2,909 2,939 30 1.0%
Incl. Wall Time (microsec) per call 126 128 1 1.0%
Excl. Wall Time (microsec)219 264 45 20.5%
Incl. CPU (microsecs)2,935 2,960 25 0.9%
Incl. CPU (microsecs) per call 128 129 1 0.9%
Excl. CPU (microsec)195 181 -14 -7.2%
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 Function45 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%