Diff Report
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de1c349c58: 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 #519de2415c35aRun #519de1c349c58DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)1,780 1,904 124 7.0%
Incl. Wall Time (microsec) per call 66 71 5 7.0%
Excl. Wall Time (microsec)270 278 8 3.0%
Incl. CPU (microsecs)1,814 1,937 123 6.8%
Incl. CPU (microsecs) per call 67 72 5 6.8%
Excl. CPU (microsec)249 256 7 2.8%
Incl. MemUse (bytes)53,520 53,520 0 0.0%
Incl. MemUse (bytes) per call 1,982 1,982 0 0.0%
Excl. MemUse (bytes)4,752 4,752 0 0.0%
Incl. PeakMemUse (bytes)65,488 65,488 0 0.0%
Incl. PeakMemUse (bytes) per call 2,425 2,425 0 0.0%
Excl. PeakMemUse (bytes)4,256 4,256 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% 124 16.4% 123 38.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 6.5% 7 5.7% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 70 56.5% 71 57.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 54 43.5% 51 41.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 116 93.5% 113 91.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 2 1.6% 0 N/A% 0 N/A%