Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: 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 #51af430daedb2DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)373 360 -13 -3.5%
Incl. Wall Time (microsec) per call 93 90 -3 -3.5%
Excl. Wall Time (microsec)50 50 0 0.0%
Incl. CPU (microsecs)376 364 -12 -3.2%
Incl. CPU (microsecs) per call 94 91 -3 -3.2%
Excl. CPU (microsec)47 50 3 6.4%
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 9,248 0 0.0%
Incl. PeakMemUse (bytes) per call 2,312 2,312 0 0.0%
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% -13 -1.0% -12 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 3 25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -13 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -13 -100.0% -14 -116.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%