Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: 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 #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)1,292 1,293 1 0.1%
Incl. Wall Time (microsec) per call 65 65 0 0.1%
Excl. Wall Time (microsec)219 209 -10 -4.6%
Incl. CPU (microsecs)1,317 1,312 -5 -0.4%
Incl. CPU (microsecs) per call 66 66 -0 -0.4%
Excl. CPU (microsec)188 173 -15 -8.0%
Incl. MemUse (bytes)52,336 52,336 0 0.0%
Incl. MemUse (bytes) per call 2,617 2,617 0 0.0%
Excl. MemUse (bytes)4,464 4,464 0 0.0%
Incl. PeakMemUse (bytes)66,192 64,808 -1,384 -2.1%
Incl. PeakMemUse (bytes) per call 3,310 3,240 -69 -2.1%
Excl. PeakMemUse (bytes)4,640 4,640 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 0.0% -5 -0.0% 0 0.0% -1,384 -11.7%
Exclusive Metrics Diff for Current Function-10 -1000.0% -15 -300.0% 0 N/A% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 0 0.0% -6 -120.0% 0 N/A% -1,384 -100.0%
Child functions
drupal_alter0 N/A% 11 1100.0% 10 200.0% 0 N/A% -1,384 -100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 3 300.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -3 -300.0% 0 0.0% 0 N/A% 0 0.0%