Diff Report
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: 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 #519730b884300Run #51972fb0786efDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)16,452 16,365 -87 -0.5%
Incl. Wall Time (microsec) per call 2,742 2,728 -15 -0.5%
Excl. Wall Time (microsec)1,572 1,561 -11 -0.7%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 667 0 -667 -100.0%
Excl. CPU (microsec)0 0 0 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% -87 -10.3% -4,000 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -12.6% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -55 -63.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -32 -36.8% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -63 -72.4% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -13 -14.9% 0 0.0% 0 N/A% 0 N/A%