Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: 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 #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)208 207 -1 -0.5%
Incl. Wall Time (microsec) per call 69 69 -0 -0.5%
Excl. Wall Time (microsec)35 32 -3 -8.6%
Incl. CPU (microsecs)211 211 0 0.0%
Incl. CPU (microsecs) per call 70 70 0 0.0%
Excl. CPU (microsec)32 32 0 0.0%
Incl. MemUse (bytes)4,136 3,976 -160 -3.9%
Incl. MemUse (bytes) per call 1,379 1,325 -53 -3.9%
Excl. MemUse (bytes)1,848 1,744 -104 -5.6%
Incl. PeakMemUse (bytes)1,456 3,600 2,144 147.3%
Incl. PeakMemUse (bytes) per call 485 1,200 715 147.3%
Excl. PeakMemUse (bytes)320 1,680 1,360 425.0%

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% -1 -0.0% 0 0.0% -160 -0.0% 2,144 0.0%
Exclusive Metrics Diff for Current Function-3 -300.0% 0 N/A% -104 -65.0% 1,360 63.4%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -1 -100.0% 0 N/A% -160 -100.0% 2,144 100.0%
Child functions
drupal_alter0 N/A% 2 200.0% 3 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -3 N/A% -56 -35.0% 784 36.6%