Diff Report
Run #519eada161e65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ead03a5283: 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 #519eada161e65Run #519ead03a5283DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)782 711 -71 -9.1%
Incl. Wall Time (microsec) per call 98 89 -9 -9.1%
Excl. Wall Time (microsec)87 83 -4 -4.6%
Incl. CPU (microsecs)794 724 -70 -8.8%
Incl. CPU (microsecs) per call 99 91 -9 -8.8%
Excl. CPU (microsec)81 82 1 1.2%
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 37,400 0 0.0%
Incl. PeakMemUse (bytes) per call 4,675 4,675 0 0.0%
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% -71 -60.7% -70 -3.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -5.6% 1 1.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -51 -71.8% -54 -77.1% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -22 -31.0% -20 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 2 2.8% 4 5.7% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -67 -94.4% -70 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 1 1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -2 -2.9% 0 N/A% 0 N/A%