Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: 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 #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)358 342 -16 -4.5%
Incl. Wall Time (microsec) per call 51 49 -2 -4.5%
Excl. Wall Time (microsec)77 73 -4 -5.2%
Incl. CPU (microsecs)367 351 -16 -4.4%
Incl. CPU (microsecs) per call 52 50 -2 -4.4%
Excl. CPU (microsec)73 64 -9 -12.3%
Incl. MemUse (bytes)10,160 10,160 0 0.0%
Incl. MemUse (bytes) per call 1,451 1,451 0 0.0%
Excl. MemUse (bytes)2,248 2,248 0 0.0%
Incl. PeakMemUse (bytes)11,224 11,184 -40 -0.4%
Incl. PeakMemUse (bytes) per call 1,603 1,598 -6 -0.4%
Excl. PeakMemUse (bytes)2,248 2,208 -40 -1.8%

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% -16 -0.4% -16 -0.4% 0 0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function-4 -25.0% -9 -56.2% 0 N/A% -40 -100.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -16 -100.0% -16 -100.0% 0 N/A% -40 -100.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -15 -93.8% -16 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 2 12.5% 5 31.2% 0 N/A% 0 0.0%
Drupal::moduleHandler0 N/A% 1 6.2% 4 25.0% 0 N/A% 0 0.0%