Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: 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 #51990ceb6ce00DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,102 1,274 172 15.6%
Incl. Wall Time (microsec) per call 85 98 13 15.6%
Excl. Wall Time (microsec)169 170 1 0.6%
Incl. CPU (microsecs)1,130 1,291 161 14.2%
Incl. CPU (microsecs) per call 87 99 12 14.2%
Excl. CPU (microsec)163 152 -11 -6.7%
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% 172 38.2% 161 13.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 0.6% -11 -6.8% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 160 93.0% 150 93.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 11 6.4% 10 6.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 1 0.6% 1 0.6% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 170 98.8% 168 104.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 1 0.6% 2 1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 2 1.2% 0 N/A% 0 N/A%