Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)389 369 -20 -5.1%
Incl. Wall Time (microsec) per call 49 46 -3 -5.1%
Excl. Wall Time (microsec)93 86 -7 -7.5%
Incl. CPU (microsecs)402 381 -21 -5.2%
Incl. CPU (microsecs) per call 50 48 -3 -5.2%
Excl. CPU (microsec)91 83 -8 -8.8%
Incl. MemUse (bytes)14,872 14,872 0 0.0%
Incl. MemUse (bytes) per call 1,859 1,859 0 0.0%
Excl. MemUse (bytes)3,056 3,056 0 0.0%
Incl. PeakMemUse (bytes)16,096 16,096 0 0.0%
Incl. PeakMemUse (bytes) per call 2,012 2,012 0 0.0%
Excl. PeakMemUse (bytes)3,000 3,000 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% -20 -5.7% -21 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -35.0% -8 -38.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -20 -100.0% -21 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -12 -60.0% -12 -57.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -1 -5.0% -1 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%