Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: 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 #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)1,293 1,292 -1 -0.1%
Incl. Wall Time (microsec) per call 65 65 -0 -0.1%
Excl. Wall Time (microsec)209 219 10 4.8%
Incl. CPU (microsecs)1,312 1,317 5 0.4%
Incl. CPU (microsecs) per call 66 66 0 0.4%
Excl. CPU (microsec)173 188 15 8.7%
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)64,808 66,192 1,384 2.1%
Incl. PeakMemUse (bytes) per call 3,240 3,310 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 Function10 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%