Diff Report
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: 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 #517d7587ada9cRun #517d750163e11DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)161 169 8 5.0%
Incl. Wall Time (microsec) per call 54 56 3 5.0%
Excl. Wall Time (microsec)37 32 -5 -13.5%
Incl. CPU (microsecs)165 173 8 4.8%
Incl. CPU (microsecs) per call 55 58 3 4.8%
Excl. CPU (microsec)33 30 -3 -9.1%
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 Function-5 -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%