Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #51972fb0786efRun #5197310fa6a63DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)16,365 16,391 26 0.2%
Incl. Wall Time (microsec) per call 2,728 2,732 4 0.2%
Excl. Wall Time (microsec)1,561 1,586 25 1.6%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 667 667 N/A%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)59,064 59,064 0 0.0%
Incl. MemUse (bytes) per call 9,844 9,844 0 0.0%
Excl. MemUse (bytes)3,616 3,616 0 0.0%
Incl. PeakMemUse (bytes)75,104 75,104 0 0.0%
Incl. PeakMemUse (bytes) per call 12,517 12,517 0 0.0%
Excl. PeakMemUse (bytes)4,376 4,376 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% 26 0.0% 4,001 16.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function25 96.2% 4,001 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 42 161.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -16 -61.5% 4,001 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 6 23.1% 0 0.0% 0 N/A% 0 N/A%
drupal_alter0 N/A% -5 -19.2% 0 0.0% 0 N/A% 0 N/A%