Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls23 22 -1 -4.3%
Incl. Wall Time (microsec)3,621 3,536 -85 -2.3%
Incl. Wall Time (microsec) per call 157 161 3 2.1%
Excl. Wall Time (microsec)473 441 -32 -6.8%
Incl. CPU (microsecs)3,661 3,569 -92 -2.5%
Incl. CPU (microsecs) per call 159 162 3 1.9%
Excl. CPU (microsec)464 419 -45 -9.7%
Incl. MemUse (bytes)64,856 64,808 -48 -0.1%
Incl. MemUse (bytes) per call 2,820 2,946 126 4.5%
Excl. MemUse (bytes)6,384 6,336 -48 -0.8%
Incl. PeakMemUse (bytes)94,144 94,048 -96 -0.1%
Incl. PeakMemUse (bytes) per call 4,093 4,275 182 4.4%
Excl. PeakMemUse (bytes)7,632 7,536 -96 -1.3%

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::preExecute-1 -50.0% -85 -0.7% -92 -0.6% -48 -0.0% -96 -0.0%
Exclusive Metrics Diff for Current Function-32 -37.6% -45 -48.9% -48 -100.0% -96 -100.0%
Parent functions
Drupal\Core\Database\Query\Select::execute-1 -100.0% -72 -84.7% -79 -85.9% -48 -100.0% -96 -100.0%
Drupal\Core\Database\Query\SelectExtender::preExecute@10 0.0% -5 -5.9% -4 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\SelectExtender::preExecute0 0.0% -4 -4.7% -6 -6.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 0.0% -3 -3.5% -3 -3.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% -1 -1.2% 0 0.0% 0 0.0% 0 0.0%
Child functions
drupal_alter0 0.0% -51 -60.0% -47 -51.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared-1 -100.0% -2 -2.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 0.0% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%