Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: 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 #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,064 1,076 12 1.1%
Incl. Wall Time (microsec) per call 106 108 1 1.1%
Excl. Wall Time (microsec)78 81 3 3.8%
Incl. CPU (microsecs)1,077 1,081 4 0.4%
Incl. CPU (microsecs) per call 108 108 0 0.4%
Excl. CPU (microsec)72 64 -8 -11.1%
Incl. MemUse (bytes)37,632 37,632 0 0.0%
Incl. MemUse (bytes) per call 3,763 3,763 0 0.0%
Excl. MemUse (bytes)3,984 3,984 0 0.0%
Incl. PeakMemUse (bytes)46,824 44,568 -2,256 -4.8%
Incl. PeakMemUse (bytes) per call 4,682 4,457 -226 -4.8%
Excl. PeakMemUse (bytes)4,040 4,040 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% 12 0.4% 4 0.2% 0 0.0% -2,256 -6.9%
Exclusive Metrics Diff for Current Function3 25.0% -8 -200.0% 0 N/A% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 24 200.0% 22 550.0% 0 N/A% -2,160 -95.7%
Drupal\Core\Database\Query\Select::execute0 N/A% -12 -100.0% -18 -450.0% 0 N/A% -96 -4.3%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% 10 83.3% 10 250.0% 0 N/A% -2,256 -100.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -8.3% 2 50.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%