Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)626 627 1 0.2%
Incl. Wall Time (microsec) per call 5 5 0 0.2%
Excl. Wall Time (microsec)480 481 1 0.2%
Incl. CPU (microsecs)754 732 -22 -2.9%
Incl. CPU (microsecs) per call 5 5 -0 -2.9%
Excl. CPU (microsec)529 506 -23 -4.3%
Incl. MemUse (bytes)8,640 8,640 0 0.0%
Incl. MemUse (bytes) per call 62 62 0 0.0%
Excl. MemUse (bytes)7,824 7,824 0 0.0%
Incl. PeakMemUse (bytes)2,208 1,816 -392 -17.8%
Incl. PeakMemUse (bytes) per call 16 13 -3 -17.8%
Excl. PeakMemUse (bytes)1,560 1,168 -392 -25.1%

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% 1 0.0% -22 -0.1% 0 0.0% -392 -3.3%
Exclusive Metrics Diff for Current Function1 100.0% -23 -104.5% 0 N/A% -392 -100.0%
Parent function
PDO::prepare0 N/A% 1 100.0% -22 -100.0% 0 N/A% -392 -100.0%
Child function
PDOStatement::setFetchMode0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 0.0%