Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: 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 #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)3,524 3,639 115 3.3%
Incl. Wall Time (microsec) per call 107 110 3 3.3%
Excl. Wall Time (microsec)563 560 -3 -0.5%
Incl. CPU (microsecs)3,560 3,681 121 3.4%
Incl. CPU (microsecs) per call 108 112 4 3.4%
Excl. CPU (microsec)495 500 5 1.0%
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)54,100 54,148 48 0.1%
Incl. PeakMemUse (bytes) per call 1,639 1,641 1 0.1%
Excl. PeakMemUse (bytes)8,604 8,636 32 0.4%

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% 115 7.0% 121 24.2% 0 0.0% 48 0.2%
Exclusive Metrics Diff for Current Function-3 -2.6% 5 4.1% 0 N/A% 32 66.7%
Parent functions
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% 57 49.6% 58 47.9% 0 N/A% 12 25.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 52 45.2% 58 47.9% 0 N/A% 36 75.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 6 5.2% 4 3.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 94 81.7% 89 73.6% 0 N/A% -20 -41.7%
Drupal::moduleHandler0 N/A% 19 16.5% 20 16.5% 0 N/A% 36 75.0%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 5 4.3% 7 5.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% -1 -0.8% 0 N/A% 0 0.0%