Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad207381a1: 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 #51aad15cb89bbRun #51aad207381a1DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)310 295 -15 -4.8%
Incl. Wall Time (microsec) per call 78 74 -4 -4.8%
Excl. Wall Time (microsec)46 44 -2 -4.3%
Incl. CPU (microsecs)316 299 -17 -5.4%
Incl. CPU (microsecs) per call 79 75 -4 -5.4%
Excl. CPU (microsec)43 40 -3 -7.0%
Incl. MemUse (bytes)4,344 4,344 0 0.0%
Incl. MemUse (bytes) per call 1,086 1,086 0 0.0%
Excl. MemUse (bytes)1,792 1,792 0 0.0%
Incl. PeakMemUse (bytes)8,008 8,008 0 0.0%
Incl. PeakMemUse (bytes) per call 2,002 2,002 0 0.0%
Excl. PeakMemUse (bytes)2,784 2,784 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% -15 -1.8% -17 -3.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -13.3% -3 -17.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -15 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -13 -86.7% -12 -70.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -2 -11.8% 0 N/A% 0 N/A%