Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls137 137 0 0.0%
Incl. Wall Time (microsec)571 567 -4 -0.7%
Incl. Wall Time (microsec) per call 4 4 -0 -0.7%
Excl. Wall Time (microsec)497 491 -6 -1.2%
Incl. CPU (microsecs)659 661 2 0.3%
Incl. CPU (microsecs) per call 5 5 0 0.3%
Excl. CPU (microsec)480 462 -18 -3.8%
Incl. MemUse (bytes)8,552 8,544 -8 -0.1%
Incl. MemUse (bytes) per call 62 62 -0 -0.1%
Excl. MemUse (bytes)7,736 7,728 -8 -0.1%
Incl. PeakMemUse (bytes)1,848 1,904 56 3.0%
Incl. PeakMemUse (bytes) per call 13 14 0 3.0%
Excl. PeakMemUse (bytes)1,200 1,256 56 4.7%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::__construct [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\Statement::__construct0 N/A% -4 -0.2% 2 0.1% -8 -0.0% 56 0.2%
Exclusive Metrics Diff for Current Function-6 -150.0% -18 -900.0% -8 -100.0% 56 100.0%
Parent function
PDO::prepare0 N/A% -4 -100.0% 2 100.0% -8 -100.0% 56 100.0%
Child function
PDOStatement::setFetchMode0 N/A% 2 50.0% 20 1000.0% 0 0.0% 0 0.0%