Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: 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 #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)968 961 -7 -0.7%
Incl. Wall Time (microsec) per call 161 160 -1 -0.7%
Excl. Wall Time (microsec)53 54 1 1.9%
Incl. CPU (microsecs)982 970 -12 -1.2%
Incl. CPU (microsecs) per call 164 162 -2 -1.2%
Excl. CPU (microsec)58 50 -8 -13.8%
Incl. MemUse (bytes)52,168 52,168 0 0.0%
Incl. MemUse (bytes) per call 8,695 8,695 0 0.0%
Excl. MemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes)61,504 61,504 0 0.0%
Incl. PeakMemUse (bytes) per call 10,251 10,251 0 0.0%
Excl. PeakMemUse (bytes)3,768 3,768 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% -7 -13.2% -12 -9.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 14.3% -8 -66.7% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -6 -85.7% -8 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% -1 -14.3% -1 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 0 0.0% -3 -25.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -7 -100.0% -6 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -14.3% 3 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%