Diff Report
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990c6b6ce43: 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 #51990ceb6ce00Run #51990c6b6ce43DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,274 1,102 -172 -13.5%
Incl. Wall Time (microsec) per call 98 85 -13 -13.5%
Excl. Wall Time (microsec)170 169 -1 -0.6%
Incl. CPU (microsecs)1,291 1,130 -161 -12.5%
Incl. CPU (microsecs) per call 99 87 -12 -12.5%
Excl. CPU (microsec)152 163 11 7.2%
Incl. MemUse (bytes)37,688 37,688 0 0.0%
Incl. MemUse (bytes) per call 2,899 2,899 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)50,360 50,360 0 0.0%
Incl. PeakMemUse (bytes) per call 3,874 3,874 0 0.0%
Excl. PeakMemUse (bytes)4,392 4,392 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% -172 -38.2% -161 -13.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -0.6% 11 6.8% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -160 -93.0% -150 -93.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -11 -6.4% -10 -6.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% -1 -0.6% -1 -0.6% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -170 -98.8% -168 -104.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -1 -0.6% -2 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -2 -1.2% 0 N/A% 0 N/A%