Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862c126d67: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #52c8629919553Run #52c862c126d67DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,305 1,282 -23 -1.8%
Incl. Wall Time (microsec) per call 100 99 -2 -1.8%
Excl. Wall Time (microsec)103 97 -6 -5.8%
Incl. CPU (microsecs)1,317 1,297 -20 -1.5%
Incl. CPU (microsecs) per call 101 100 -2 -1.5%
Excl. CPU (microsec)92 94 2 2.2%
Incl. MemUse (bytes)51,480 51,480 0 0.0%
Incl. MemUse (bytes) per call 3,960 3,960 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)67,216 67,216 0 0.0%
Incl. PeakMemUse (bytes) per call 5,170 5,170 0 0.0%
Excl. PeakMemUse (bytes)6,304 6,304 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% -23 -3.6% -20 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -26.1% 2 10.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -12 -52.2% -9 -45.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -11 -47.8% -10 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -18 -78.3% -21 -105.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 4.3% -1 -5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%