Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,352 2,351 -1 -0.0%
Incl. Wall Time (microsec) per call 261 261 -0 -0.0%
Excl. Wall Time (microsec)106 114 8 7.5%
Incl. CPU (microsecs)2,371 2,366 -5 -0.2%
Incl. CPU (microsecs) per call 263 263 -1 -0.2%
Excl. CPU (microsec)106 101 -5 -4.7%
Incl. MemUse (bytes)320,744 320,744 0 0.0%
Incl. MemUse (bytes) per call 35,638 35,638 0 0.0%
Excl. MemUse (bytes)8,992 8,992 0 0.0%
Incl. PeakMemUse (bytes)259,088 259,088 0 0.0%
Incl. PeakMemUse (bytes) per call 28,788 28,788 0 0.0%
Excl. PeakMemUse (bytes)1,528 1,528 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% -1 -0.1% -5 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 800.0% -5 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -35 -3500.0% -36 -720.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 19 1900.0% 20 400.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 12 1200.0% 10 200.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 5 500.0% 4 80.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -2 -200.0% -3 -60.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -34 -3400.0% -32 -640.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 25 2500.0% 32 640.0% 0 N/A% 0 N/A%