Diff Report
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: 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 #519fc84e17238Run #519fc53e46a65DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)522 521 -1 -0.2%
Incl. Wall Time (microsec) per call 58 58 -0 -0.2%
Excl. Wall Time (microsec)58 55 -3 -5.2%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)51,936 51,936 0 0.0%
Incl. MemUse (bytes) per call 5,771 5,771 0 0.0%
Excl. MemUse (bytes)3,936 3,936 0 0.0%
Incl. PeakMemUse (bytes)63,672 63,600 -72 -0.1%
Incl. PeakMemUse (bytes) per call 7,075 7,067 -8 -0.1%
Excl. PeakMemUse (bytes)5,064 5,064 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% -1 -0.2% 0 0.0% 0 0.0% -72 -0.7%
Exclusive Metrics Diff for Current Function-3 -300.0% 0 N/A% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -1 -100.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 0 0.0% 0 N/A% 0 N/A% -72 -100.0%
Child functions
drupal_alter0 N/A% 2 200.0% 0 N/A% 0 N/A% -72 -100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%