Diff Report
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: 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 #519a4887d3a25Run #519a4774889ddDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)48,730 9,201 -39,529 -81.1%
Incl. Wall Time (microsec) per call 3,249 613 -2,635 -81.1%
Excl. Wall Time (microsec)6,362 1,078 -5,284 -83.1%
Incl. CPU (microsecs)4,000 4,001 1 0.0%
Incl. CPU (microsecs) per call 267 267 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)66,648 66,648 0 0.0%
Incl. MemUse (bytes) per call 4,443 4,443 0 0.0%
Excl. MemUse (bytes)5,744 5,744 0 0.0%
Incl. PeakMemUse (bytes)91,576 91,576 0 0.0%
Incl. PeakMemUse (bytes) per call 6,105 6,105 0 0.0%
Excl. PeakMemUse (bytes)6,448 6,448 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% -39,529 -0.3% 1 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5,284 -13.4% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -25,861 -65.4% 1 100.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -13,283 -33.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% -385 -1.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -28,749 -72.7% 4,001 400100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -4,502 -11.4% -4,000 -400000.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -994 -2.5% 0 0.0% 0 N/A% 0 N/A%