Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: 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 #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,418 1,400 -18 -1.3%
Incl. Wall Time (microsec) per call 203 200 -3 -1.3%
Excl. Wall Time (microsec)138 134 -4 -2.9%
Incl. CPU (microsecs)1,428 1,413 -15 -1.1%
Incl. CPU (microsecs) per call 204 202 -2 -1.1%
Excl. CPU (microsec)126 134 8 6.3%
Incl. MemUse (bytes)26,932 26,932 0 0.0%
Incl. MemUse (bytes) per call 3,847 3,847 0 0.0%
Excl. MemUse (bytes)1,460 1,460 0 0.0%
Incl. PeakMemUse (bytes)35,584 35,584 0 0.0%
Incl. PeakMemUse (bytes) per call 5,083 5,083 0 0.0%
Excl. PeakMemUse (bytes)2,020 2,020 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% -18 -0.8% -15 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -22.2% 8 53.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -11 -61.1% -8 -53.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -7 -38.9% -7 -46.7% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -15 -83.3% -18 -120.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 5.6% -5 -33.3% 0 N/A% 0 N/A%