Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: 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 #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)591 587 -4 -0.7%
Incl. Wall Time (microsec) per call 59 59 -0 -0.7%
Excl. Wall Time (microsec)103 106 3 2.9%
Incl. CPU (microsecs)605 598 -7 -1.2%
Incl. CPU (microsecs) per call 61 60 -1 -1.2%
Excl. CPU (microsec)98 102 4 4.1%
Incl. MemUse (bytes)5,400 5,400 0 0.0%
Incl. MemUse (bytes) per call 540 540 0 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)13,760 13,800 40 0.3%
Incl. PeakMemUse (bytes) per call 1,376 1,380 4 0.3%
Excl. PeakMemUse (bytes)4,096 4,096 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% -4 -0.2% -7 -0.3% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function3 75.0% 4 57.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -4 -100.0% -7 -100.0% 0 N/A% 40 100.0%
Child functions
drupal_alter0 N/A% -7 -175.0% -10 -142.9% 0 N/A% 40 100.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 0.0%