Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: 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 #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)1,309 1,446 137 10.5%
Incl. Wall Time (microsec) per call 65 72 7 10.5%
Excl. Wall Time (microsec)203 214 11 5.4%
Incl. CPU (microsecs)1,336 1,476 140 10.5%
Incl. CPU (microsecs) per call 67 74 7 10.5%
Excl. CPU (microsec)180 194 14 7.8%
Incl. MemUse (bytes)52,336 52,336 0 0.0%
Incl. MemUse (bytes) per call 2,617 2,617 0 0.0%
Excl. MemUse (bytes)4,464 4,464 0 0.0%
Incl. PeakMemUse (bytes)64,368 64,368 0 0.0%
Incl. PeakMemUse (bytes) per call 3,218 3,218 0 0.0%
Excl. PeakMemUse (bytes)4,640 4,640 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% 137 3.4% 140 2.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 8.0% 14 10.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 72 52.6% 76 54.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 65 47.4% 65 46.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 129 94.2% 129 92.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -3 -2.2% -4 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%