Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute@1

Drupal\Core\Database\Query\Select::preExecute@1Run #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5 4 -1 -20.0%
Incl. Wall Time (microsec) per call 5 4 -1 -20.0%
Excl. Wall Time (microsec)4 3 -1 -25.0%
Incl. CPU (microsecs)5 6 1 20.0%
Incl. CPU (microsecs) per call 5 6 1 20.0%
Excl. CPU (microsec)3 5 2 66.7%
Incl. MemUse (bytes)1,952 1,952 0 0.0%
Incl. MemUse (bytes) per call 1,952 1,952 0 0.0%
Excl. MemUse (bytes)1,120 1,120 0 0.0%
Incl. PeakMemUse (bytes)1,864 1,864 0 0.0%
Incl. PeakMemUse (bytes) per call 1,864 1,864 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::preExecute@1 [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::preExecute@10 N/A% -1 -0.1% 1 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% 2 200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::preExecute0 N/A% -1 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%