Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)169 161 -8 -4.7%
Incl. Wall Time (microsec) per call 56 54 -3 -4.7%
Excl. Wall Time (microsec)32 37 5 15.6%
Incl. CPU (microsecs)173 165 -8 -4.6%
Incl. CPU (microsecs) per call 58 55 -3 -4.6%
Excl. CPU (microsec)30 33 3 10.0%
Incl. MemUse (bytes)8,256 8,256 0 0.0%
Incl. MemUse (bytes) per call 2,752 2,752 0 0.0%
Excl. MemUse (bytes)1,744 1,744 0 0.0%
Incl. PeakMemUse (bytes)9,240 9,240 0 0.0%
Incl. PeakMemUse (bytes) per call 3,080 3,080 0 0.0%
Excl. PeakMemUse (bytes)2,104 2,104 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% -8 -0.1% -8 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 62.5% 3 37.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -8 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -13 -162.5% -14 -175.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 3 37.5% 0 N/A% 0 N/A%