Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de2415c35a: 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 #519de1c349c58Run #519de2415c35aDiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)1,904 1,780 -124 -6.5%
Incl. Wall Time (microsec) per call 71 66 -5 -6.5%
Excl. Wall Time (microsec)278 270 -8 -2.9%
Incl. CPU (microsecs)1,937 1,814 -123 -6.4%
Incl. CPU (microsecs) per call 72 67 -5 -6.4%
Excl. CPU (microsec)256 249 -7 -2.7%
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 Function-8 -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%