Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)452 445 -7 -1.5%
Incl. Wall Time (microsec) per call 5 5 -0 -1.5%
Excl. Wall Time (microsec)352 340 -12 -3.4%
Incl. CPU (microsecs)542 521 -21 -3.9%
Incl. CPU (microsecs) per call 6 5 -0 -3.9%
Excl. CPU (microsec)398 359 -39 -9.8%
Incl. MemUse (bytes)6,672 6,672 0 0.0%
Incl. MemUse (bytes) per call 68 68 0 0.0%
Excl. MemUse (bytes)5,856 5,856 0 0.0%
Incl. PeakMemUse (bytes)1,752 1,696 -56 -3.2%
Incl. PeakMemUse (bytes) per call 18 17 -1 -3.2%
Excl. PeakMemUse (bytes)1,104 1,048 -56 -5.1%

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% -7 -0.4% -21 -1.4% 0 0.0% -56 -0.9%
Exclusive Metrics Diff for Current Function-12 -171.4% -39 -185.7% 0 N/A% -56 -100.0%
Parent function
PDO::prepare0 N/A% -7 -100.0% -21 -100.0% 0 N/A% -56 -100.0%
Child function
PDOStatement::setFetchMode0 N/A% 5 71.4% 18 85.7% 0 N/A% 0 0.0%