Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990d1de2dc4: 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 #51990c6b6ce43Run #51990d1de2dc4DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,102 1,109 7 0.6%
Incl. Wall Time (microsec) per call 85 85 1 0.6%
Excl. Wall Time (microsec)169 160 -9 -5.3%
Incl. CPU (microsecs)1,130 1,133 3 0.3%
Incl. CPU (microsecs) per call 87 87 0 0.3%
Excl. CPU (microsec)163 154 -9 -5.5%
Incl. MemUse (bytes)37,688 37,688 0 0.0%
Incl. MemUse (bytes) per call 2,899 2,899 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)50,360 50,360 0 0.0%
Incl. PeakMemUse (bytes) per call 3,874 3,874 0 0.0%
Excl. PeakMemUse (bytes)4,392 4,392 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 1.9% 3 14.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -128.6% -9 -300.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 40 571.4% 40 1333.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -33 -471.4% -35 -1166.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 16 228.6% 15 500.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 N/A%