Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e4189e0e4fe: 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 #52e4189e0e4feDiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)1,292 1,311 19 1.5%
Incl. Wall Time (microsec) per call 34 35 1 1.5%
Excl. Wall Time (microsec)239 238 -1 -0.4%
Incl. CPU (microsecs)1,329 1,351 22 1.7%
Incl. CPU (microsecs) per call 35 36 1 1.7%
Excl. CPU (microsec)205 227 22 10.7%
Incl. MemUse (bytes)38,240 38,240 0 0.0%
Incl. MemUse (bytes) per call 1,006 1,006 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% 19 5.1% 22 6.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -5.3% 22 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 17 89.5% 19 86.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute@10 N/A% 2 10.5% 1 4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 2 9.1% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 15 78.9% 6 27.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 5 26.3% -7 -31.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%