Diff Report
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517896dc57c6e: 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 #5178989df1d0fRun #517896dc57c6eDiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)1,446 1,309 -137 -9.5%
Incl. Wall Time (microsec) per call 72 65 -7 -9.5%
Excl. Wall Time (microsec)214 203 -11 -5.1%
Incl. CPU (microsecs)1,476 1,336 -140 -9.5%
Incl. CPU (microsecs) per call 74 67 -7 -9.5%
Excl. CPU (microsec)194 180 -14 -7.2%
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 Function-11 -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%