Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls98 251 153 156.1%
Incl. Wall Time (microsec)426 1,086 660 154.9%
Incl. Wall Time (microsec) per call 4 4 -0 -0.5%
Excl. Wall Time (microsec)326 833 507 155.5%
Incl. CPU (microsecs)514 1,293 779 151.6%
Incl. CPU (microsecs) per call 5 5 -0 -1.8%
Excl. CPU (microsec)362 891 529 146.1%
Incl. MemUse (bytes)6,672 14,016 7,344 110.1%
Incl. MemUse (bytes) per call 68 56 -12 -18.0%
Excl. MemUse (bytes)5,856 13,200 7,344 125.4%
Incl. PeakMemUse (bytes)1,816 1,760 -56 -3.1%
Incl. PeakMemUse (bytes) per call 19 7 -12 -62.2%
Excl. PeakMemUse (bytes)1,168 1,112 -56 -4.8%

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::__construct153 50.0% 660 0.2% 779 0.8% 7,344 3.0% -56 -0.0%
Exclusive Metrics Diff for Current Function507 76.8% 529 67.9% 7,344 100.0% -56 -100.0%
Parent function
PDO::prepare153 100.0% 660 100.0% 779 100.0% 7,344 100.0% -56 -100.0%
Child function
PDOStatement::setFetchMode153 100.0% 153 23.2% 250 32.1% 0 0.0% 0 0.0%