Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: 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 #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)2,520 2,574 54 2.1%
Incl. Wall Time (microsec) per call 63 64 1 2.1%
Excl. Wall Time (microsec)581 615 34 5.9%
Incl. CPU (microsecs)2,569 2,623 54 2.1%
Incl. CPU (microsecs) per call 64 66 1 2.1%
Excl. CPU (microsec)523 552 29 5.5%
Incl. MemUse (bytes)9,832 9,832 0 0.0%
Incl. MemUse (bytes) per call 246 246 0 0.0%
Excl. MemUse (bytes)2,808 2,808 0 0.0%
Incl. PeakMemUse (bytes)19,068 19,068 0 0.0%
Incl. PeakMemUse (bytes) per call 477 477 0 0.0%
Excl. PeakMemUse (bytes)5,148 5,148 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% 54 3.4% 54 4.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function34 63.0% 29 53.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 53 98.1% 52 96.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% 1 1.9% 2 3.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 13 24.1% 15 27.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 5 9.3% 3 5.6% 0 N/A% 0 N/A%
Drupal::moduleHandler0 N/A% 2 3.7% 6 11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%