Diff Report
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: 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 #52e4189e0e4feRun #52e417f8e04a5DiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)1,311 1,292 -19 -1.4%
Incl. Wall Time (microsec) per call 35 34 -1 -1.4%
Excl. Wall Time (microsec)238 239 1 0.4%
Incl. CPU (microsecs)1,351 1,329 -22 -1.6%
Incl. CPU (microsecs) per call 36 35 -1 -1.6%
Excl. CPU (microsec)227 205 -22 -9.7%
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 Function1 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%