Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)2,574 2,520 -54 -2.1%
Incl. Wall Time (microsec) per call 64 63 -1 -2.1%
Excl. Wall Time (microsec)615 581 -34 -5.5%
Incl. CPU (microsecs)2,623 2,569 -54 -2.1%
Incl. CPU (microsecs) per call 66 64 -1 -2.1%
Excl. CPU (microsec)552 523 -29 -5.3%
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 Function-34 -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%