Diff Report
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51904f8640386: 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 #519050cbdc201Run #51904f8640386DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)274 246 -28 -10.2%
Incl. Wall Time (microsec) per call 69 62 -7 -10.2%
Excl. Wall Time (microsec)57 50 -7 -12.3%
Incl. CPU (microsecs)277 252 -25 -9.0%
Incl. CPU (microsecs) per call 69 63 -6 -9.0%
Excl. CPU (microsec)49 42 -7 -14.3%
Incl. MemUse (bytes)8,560 8,560 0 0.0%
Incl. MemUse (bytes) per call 2,140 2,140 0 0.0%
Excl. MemUse (bytes)1,792 1,792 0 0.0%
Incl. PeakMemUse (bytes)10,312 10,312 0 0.0%
Incl. PeakMemUse (bytes) per call 2,578 2,578 0 0.0%
Excl. PeakMemUse (bytes)2,296 2,296 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% -28 -2.5% -25 -1.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -25.0% -7 -28.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -28 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -21 -75.0% -19 -76.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 1 4.0% 0 N/A% 0 N/A%