Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)658 664 6 0.9%
Incl. Wall Time (microsec) per call 5 5 0 0.9%
Excl. Wall Time (microsec)515 529 14 2.7%
Incl. CPU (microsecs)754 755 1 0.1%
Incl. CPU (microsecs) per call 6 6 0 0.1%
Excl. CPU (microsec)522 529 7 1.3%
Incl. MemUse (bytes)8,448 8,448 0 0.0%
Incl. MemUse (bytes) per call 63 63 0 0.0%
Excl. MemUse (bytes)7,632 7,632 0 0.0%
Incl. PeakMemUse (bytes)1,928 1,928 0 0.0%
Incl. PeakMemUse (bytes) per call 14 14 0 0.0%
Excl. PeakMemUse (bytes)1,280 1,280 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% 6 1.6% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 233.3% 7 700.0% 0 N/A% 0 N/A%
Parent function
PDO::prepare0 N/A% 6 100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::setFetchMode0 N/A% -8 -133.3% -6 -600.0% 0 N/A% 0 N/A%