Diff Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,469 1,333 -136 -9.3%
Incl. Wall Time (microsec) per call 113 103 -10 -9.3%
Excl. Wall Time (microsec)112 109 -3 -2.7%
Incl. CPU (microsecs)1,486 1,344 -142 -9.6%
Incl. CPU (microsecs) per call 114 103 -11 -9.6%
Excl. CPU (microsec)111 97 -14 -12.6%
Incl. MemUse (bytes)47,232 47,208 -24 -0.1%
Incl. MemUse (bytes) per call 3,633 3,631 -2 -0.1%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)59,744 59,704 -40 -0.1%
Incl. PeakMemUse (bytes) per call 4,596 4,593 -3 -0.1%
Excl. PeakMemUse (bytes)6,552 6,552 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% -136 -9.7% -142 -5.1% -24 -11.5% -40 -5.6%
Exclusive Metrics Diff for Current Function-3 -2.2% -14 -9.9% 0 0.0% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -122 -89.7% -123 -86.6% -24 -100.0% -40 -100.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -13 -9.6% -17 -12.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% -1 -0.7% -2 -1.4% 0 0.0% 0 0.0%
Child functions
drupal_alter0 N/A% -132 -97.1% -132 -93.0% -24 -100.0% -40 -100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -2 -1.5% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 0.7% 5 3.5% 0 0.0% 0 0.0%