Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)623 607 -16 -2.6%
Incl. Wall Time (microsec) per call 8 7 -0 -2.6%
Excl. Wall Time (microsec)457 441 -16 -3.5%
Incl. CPU (microsecs)686 668 -18 -2.6%
Incl. CPU (microsecs) per call 8 8 -0 -2.6%
Excl. CPU (microsec)471 432 -39 -8.3%
Incl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. MemUse (bytes) per call 23 23 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)1,720 1,720 0 0.0%
Incl. PeakMemUse (bytes) per call 21 21 0 0.0%
Excl. PeakMemUse (bytes)1,000 1,000 0 0.0%

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% -16 -2.0% -18 -1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-16 -100.0% -39 -216.7% 0 N/A% 0 N/A%
Parent function
PDO::prepare0 N/A% -16 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::setFetchMode0 N/A% 0 0.0% 21 116.7% 0 N/A% 0 N/A%