Diff Report
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: 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 #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)480 448 -32 -6.7%
Incl. Wall Time (microsec) per call 96 90 -6 -6.7%
Excl. Wall Time (microsec)57 54 -3 -5.3%
Incl. CPU (microsecs)485 453 -32 -6.6%
Incl. CPU (microsecs) per call 97 91 -6 -6.6%
Excl. CPU (microsec)51 48 -3 -5.9%
Incl. MemUse (bytes)22,888 22,888 0 0.0%
Incl. MemUse (bytes) per call 4,578 4,578 0 0.0%
Excl. MemUse (bytes)1,840 1,840 0 0.0%
Incl. PeakMemUse (bytes)19,824 19,824 0 0.0%
Incl. PeakMemUse (bytes) per call 3,965 3,965 0 0.0%
Excl. PeakMemUse (bytes)2,392 2,392 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% -32 -17.2% -32 -6.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -9.4% -3 -9.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -32 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -28 -87.5% -28 -87.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -3.1% -1 -3.1% 0 N/A% 0 N/A%