Diff Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: 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 #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)1,486 1,465 -21 -1.4%
Incl. Wall Time (microsec) per call 106 105 -2 -1.4%
Excl. Wall Time (microsec)117 118 1 0.9%
Incl. CPU (microsecs)1,499 1,483 -16 -1.1%
Incl. CPU (microsecs) per call 107 106 -1 -1.1%
Excl. CPU (microsec)110 111 1 0.9%
Incl. MemUse (bytes)53,520 53,520 0 0.0%
Incl. MemUse (bytes) per call 3,823 3,823 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)70,728 70,728 0 0.0%
Incl. PeakMemUse (bytes) per call 5,052 5,052 0 0.0%
Excl. PeakMemUse (bytes)5,104 5,104 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% -21 -5.3% -16 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 4.8% 1 6.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -31 -147.6% -31 -193.8% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 10 47.6% 12 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 3 18.8% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -30 -142.9% -28 -175.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 8 38.1% 9 56.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 2 12.5% 0 N/A% 0 N/A%