Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls300 300 0 0.0%
Incl. Wall Time (microsec)1,491 1,451 -40 -2.7%
Incl. Wall Time (microsec) per call 5 5 -0 -2.7%
Excl. Wall Time (microsec)1,183 1,151 -32 -2.7%
Incl. CPU (microsecs)1,696 1,667 -29 -1.7%
Incl. CPU (microsecs) per call 6 6 -0 -1.7%
Excl. CPU (microsec)1,198 1,176 -22 -1.8%
Incl. MemUse (bytes)16,376 16,416 40 0.2%
Incl. MemUse (bytes) per call 55 55 0 0.2%
Excl. MemUse (bytes)15,560 15,600 40 0.3%
Incl. PeakMemUse (bytes)2,024 1,984 -40 -2.0%
Incl. PeakMemUse (bytes) per call 7 7 -0 -2.0%
Excl. PeakMemUse (bytes)1,336 1,336 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% -40 -1.7% -29 -0.8% 40 0.1% -40 -0.1%
Exclusive Metrics Diff for Current Function-32 -80.0% -22 -75.9% 40 100.0% 0 0.0%
Parent function
PDO::prepare0 N/A% -40 -100.0% -29 -100.0% 40 100.0% -40 -100.0%
Child function
PDOStatement::setFetchMode0 N/A% -8 -20.0% -7 -24.1% 0 0.0% -40 -100.0%