Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: 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 #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)982 1,013 31 3.2%
Incl. Wall Time (microsec) per call 89 92 3 3.2%
Excl. Wall Time (microsec)114 108 -6 -5.3%
Incl. CPU (microsecs)1,001 1,030 29 2.9%
Incl. CPU (microsecs) per call 91 94 3 2.9%
Excl. CPU (microsec)106 98 -8 -7.5%
Incl. MemUse (bytes)40,240 40,240 0 0.0%
Incl. MemUse (bytes) per call 3,658 3,658 0 0.0%
Excl. MemUse (bytes)4,032 4,032 0 0.0%
Incl. PeakMemUse (bytes)56,744 56,744 0 0.0%
Incl. PeakMemUse (bytes) per call 5,159 5,159 0 0.0%
Excl. PeakMemUse (bytes)5,672 5,672 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% 31 14.7% 29 483.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -19.4% -8 -27.6% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 22 71.0% 22 75.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 9 29.0% 10 34.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -3 -10.3% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 36 116.1% 36 124.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 3.2% 1 3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%