Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)711 689 -22 -3.1%
Incl. Wall Time (microsec) per call 89 86 -3 -3.1%
Excl. Wall Time (microsec)83 84 1 1.2%
Incl. CPU (microsecs)724 700 -24 -3.3%
Incl. CPU (microsecs) per call 91 88 -3 -3.3%
Excl. CPU (microsec)82 75 -7 -8.5%
Incl. MemUse (bytes)35,280 35,280 0 0.0%
Incl. MemUse (bytes) per call 4,410 4,410 0 0.0%
Excl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. PeakMemUse (bytes)37,400 37,680 280 0.7%
Incl. PeakMemUse (bytes) per call 4,675 4,710 35 0.7%
Excl. PeakMemUse (bytes)4,152 4,152 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::preExecute [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\Query\Select::preExecute0 N/A% -22 -0.8% -24 -2.0% 0 0.0% 280 0.1%
Exclusive Metrics Diff for Current Function1 4.5% -7 -29.2% 0 N/A% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -10 -45.5% -11 -45.8% 0 N/A% 280 100.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -10 -45.5% -8 -33.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% -2 -9.1% -5 -20.8% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% -23 -104.5% -20 -83.3% 0 N/A% 280 100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 3 12.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%