Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)914 899 -15 -1.6%
Incl. Wall Time (microsec) per call 61 60 -1 -1.6%
Excl. Wall Time (microsec)212 190 -22 -10.4%
Incl. CPU (microsecs)934 916 -18 -1.9%
Incl. CPU (microsecs) per call 62 61 -1 -1.9%
Excl. CPU (microsec)200 176 -24 -12.0%
Incl. MemUse (bytes)9,952 9,952 0 0.0%
Incl. MemUse (bytes) per call 663 663 0 0.0%
Excl. MemUse (bytes)2,224 2,224 0 0.0%
Incl. PeakMemUse (bytes)14,808 14,812 4 0.0%
Incl. PeakMemUse (bytes) per call 987 987 0 0.0%
Excl. PeakMemUse (bytes)3,092 3,092 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% -15 -0.9% -18 -4.5% 0 0.0% 4 0.0%
Exclusive Metrics Diff for Current Function-22 -146.7% -24 -133.3% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -15 -100.0% -18 -100.0% 0 N/A% 4 100.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 7 46.7% 8 44.4% 0 N/A% 4 100.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 1 6.7% 2 11.1% 0 N/A% 0 0.0%
Drupal::moduleHandler0 N/A% -1 -6.7% -6 -33.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 2 11.1% 0 N/A% 0 0.0%