Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)373 376 3 0.8%
Incl. Wall Time (microsec) per call 93 94 1 0.8%
Excl. Wall Time (microsec)50 52 2 4.0%
Incl. CPU (microsecs)376 379 3 0.8%
Incl. CPU (microsecs) per call 94 95 1 0.8%
Excl. CPU (microsec)47 49 2 4.3%
Incl. MemUse (bytes)8,744 8,744 0 0.0%
Incl. MemUse (bytes) per call 2,186 2,186 0 0.0%
Excl. MemUse (bytes)1,600 1,600 0 0.0%
Incl. PeakMemUse (bytes)9,248 9,208 -40 -0.4%
Incl. PeakMemUse (bytes) per call 2,312 2,302 -10 -0.4%
Excl. PeakMemUse (bytes)1,904 1,904 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% 3 0.4% 3 0.3% 0 0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function2 66.7% 2 66.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 3 100.0% 3 100.0% 0 N/A% -40 -100.0%
Child functions
drupal_alter0 N/A% 1 33.3% 1 33.3% 0 N/A% -40 -100.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%