Diff Report
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af56893788: 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 #519af3b0bf970Run #519af56893788DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)785 796 11 1.4%
Incl. Wall Time (microsec) per call 98 100 1 1.4%
Excl. Wall Time (microsec)85 85 0 0.0%
Incl. CPU (microsecs)795 807 12 1.5%
Incl. CPU (microsecs) per call 99 101 2 1.5%
Excl. CPU (microsec)76 79 3 3.9%
Incl. MemUse (bytes)37,512 37,512 0 0.0%
Incl. MemUse (bytes) per call 4,689 4,689 0 0.0%
Excl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. PeakMemUse (bytes)28,616 28,896 280 1.0%
Incl. PeakMemUse (bytes) per call 3,577 3,612 35 1.0%
Excl. PeakMemUse (bytes)4,120 4,120 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% 11 2.0% 12 2.5% 0 0.0% 280 0.4%
Exclusive Metrics Diff for Current Function0 0.0% 3 25.0% 0 N/A% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 7 63.6% 7 58.3% 0 N/A% 240 85.7%
Drupal\Core\Database\Query\Select::execute0 N/A% 4 36.4% 6 50.0% 0 N/A% 40 14.3%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% 8 72.7% 7 58.3% 0 N/A% 280 100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 3 27.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 2 16.7% 0 N/A% 0 0.0%