Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)3,639 3,595 -44 -1.2%
Incl. Wall Time (microsec) per call 110 109 -1 -1.2%
Excl. Wall Time (microsec)560 556 -4 -0.7%
Incl. CPU (microsecs)3,681 3,639 -42 -1.1%
Incl. CPU (microsecs) per call 112 110 -1 -1.1%
Excl. CPU (microsec)500 504 4 0.8%
Incl. MemUse (bytes)30,524 30,524 0 0.0%
Incl. MemUse (bytes) per call 925 925 0 0.0%
Excl. MemUse (bytes)3,704 3,704 0 0.0%
Incl. PeakMemUse (bytes)54,148 54,148 0 0.0%
Incl. PeakMemUse (bytes) per call 1,641 1,641 0 0.0%
Excl. PeakMemUse (bytes)8,636 8,636 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% -44 -3.0% -42 -7.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -9.1% 4 9.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -36 -81.8% -35 -83.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% -11 -25.0% -10 -23.8% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 3 6.8% 4 9.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -43 -97.7% -41 -97.6% 0 N/A% 0 N/A%
Drupal::moduleHandler0 N/A% 4 9.1% 3 7.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -2.3% -8 -19.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 1 2.4% 0 N/A% 0 N/A%