Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d2b1f3d1: 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 #51978cc86c728Run #51978d2b1f3d1DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)612 606 -6 -1.0%
Incl. Wall Time (microsec) per call 61 61 -1 -1.0%
Excl. Wall Time (microsec)98 95 -3 -3.1%
Incl. CPU (microsecs)624 620 -4 -0.6%
Incl. CPU (microsecs) per call 62 62 -0 -0.6%
Excl. CPU (microsec)87 96 9 10.3%
Incl. MemUse (bytes)9,992 9,992 0 0.0%
Incl. MemUse (bytes) per call 999 999 0 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)18,168 18,168 0 0.0%
Incl. PeakMemUse (bytes) per call 1,817 1,817 0 0.0%
Excl. PeakMemUse (bytes)4,120 4,120 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% -6 -1.5% -4 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -50.0% 9 225.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -6 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -3 -50.0% -7 -175.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -6 -150.0% 0 N/A% 0 N/A%