Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e418f395327: 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 #52e417f8e04a5Run #52e418f395327DiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)1,292 1,285 -7 -0.5%
Incl. Wall Time (microsec) per call 34 34 -0 -0.5%
Excl. Wall Time (microsec)239 239 0 0.0%
Incl. CPU (microsecs)1,329 1,321 -8 -0.6%
Incl. CPU (microsecs) per call 35 35 -0 -0.6%
Excl. CPU (microsec)205 210 5 2.4%
Incl. MemUse (bytes)38,240 38,256 16 0.0%
Incl. MemUse (bytes) per call 1,006 1,007 0 0.0%
Excl. MemUse (bytes)5,624 5,624 0 0.0%
Incl. PeakMemUse (bytes)53,000 53,000 0 0.0%
Incl. PeakMemUse (bytes) per call 1,395 1,395 0 0.0%
Excl. PeakMemUse (bytes)4,968 4,968 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% -7 -21.9% -8 -4.3% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 5 62.5% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -11 -157.1% -15 -187.5% 16 100.0% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute@10 N/A% 4 57.1% 4 50.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 3 37.5% 0 0.0% 0 N/A%
Child functions
drupal_alter0 N/A% -4 -57.1% -17 -212.5% 16 100.0% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% -2 -28.6% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -14.3% 3 37.5% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 1 12.5% 0 0.0% 0 N/A%