Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,121 1,155 34 3.0%
Incl. Wall Time (microsec) per call 160 165 5 3.0%
Excl. Wall Time (microsec)68 71 3 4.4%
Incl. CPU (microsecs)1,135 1,166 31 2.7%
Incl. CPU (microsecs) per call 162 167 4 2.7%
Excl. CPU (microsec)72 69 -3 -4.2%
Incl. MemUse (bytes)49,720 49,720 0 0.0%
Incl. MemUse (bytes) per call 7,103 7,103 0 0.0%
Excl. MemUse (bytes)2,768 2,768 0 0.0%
Incl. PeakMemUse (bytes)59,904 59,872 -32 -0.1%
Incl. PeakMemUse (bytes) per call 8,558 8,553 -5 -0.1%
Excl. PeakMemUse (bytes)2,664 2,664 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% 34 43.0% 31 4.0% 0 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function3 8.8% -3 -9.7% 0 N/A% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 34 100.0% 32 103.2% 0 N/A% -32 -100.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 0 0.0% -1 -3.2% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% 30 88.2% 32 103.2% 0 N/A% -32 -100.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 2.9% 2 6.5% 0 N/A% 0 0.0%