Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: 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 #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,275 1,305 30 2.4%
Incl. Wall Time (microsec) per call 98 100 2 2.4%
Excl. Wall Time (microsec)98 103 5 5.1%
Incl. CPU (microsecs)1,292 1,317 25 1.9%
Incl. CPU (microsecs) per call 99 101 2 1.9%
Excl. CPU (microsec)89 92 3 3.4%
Incl. MemUse (bytes)51,480 51,480 0 0.0%
Incl. MemUse (bytes) per call 3,960 3,960 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)67,456 67,216 -240 -0.4%
Incl. PeakMemUse (bytes) per call 5,189 5,170 -18 -0.4%
Excl. PeakMemUse (bytes)6,304 6,304 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% 30 46.9% 25 14.0% 0 0.0% -240 -0.9%
Exclusive Metrics Diff for Current Function5 16.7% 3 12.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 22 73.3% 18 72.0% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 8 26.7% 6 24.0% 0 N/A% -240 -100.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 1 4.0% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% 24 80.0% 23 92.0% 0 N/A% -240 -100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 2 6.7% -1 -4.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -3.3% 0 0.0% 0 N/A% 0 0.0%