Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: 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 #521962a927d49DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)968 956 -12 -1.2%
Incl. Wall Time (microsec) per call 161 159 -2 -1.2%
Excl. Wall Time (microsec)53 61 8 15.1%
Incl. CPU (microsecs)982 964 -18 -1.8%
Incl. CPU (microsecs) per call 164 161 -3 -1.8%
Excl. CPU (microsec)58 58 0 0.0%
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 61,424 -80 -0.1%
Incl. PeakMemUse (bytes) per call 10,251 10,237 -13 -0.1%
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% -12 -2.6% -18 -1.9% 0 0.0% -80 -0.3%
Exclusive Metrics Diff for Current Function8 66.7% 0 0.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -17 -141.7% -22 -122.2% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 6 50.0% 4 22.2% 0 N/A% -80 -100.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% -1 -8.3% 0 0.0% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% -20 -166.7% -20 -111.1% 0 N/A% -80 -100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 2 11.1% 0 N/A% 0 0.0%