Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls180 180 0 0.0%
Incl. Wall Time (microsec)1,498 1,485 -13 -0.9%
Incl. Wall Time (microsec) per call 8 8 -0 -0.9%
Excl. Wall Time (microsec)1,240 1,233 -7 -0.6%
Incl. CPU (microsecs)1,693 1,647 -46 -2.7%
Incl. CPU (microsecs) per call 9 9 -0 -2.7%
Excl. CPU (microsec)1,213 1,154 -59 -4.9%
Incl. MemUse (bytes)1,060 1,060 0 0.0%
Incl. MemUse (bytes) per call 6 6 0 0.0%
Excl. MemUse (bytes)600 600 0 0.0%
Incl. PeakMemUse (bytes)1,116 1,116 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)696 696 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% -13 -0.1% -46 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -53.8% -59 -128.3% 0 N/A% 0 N/A%
Parent function
PDO::prepare0 N/A% -13 -100.0% -46 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::setFetchMode0 N/A% -6 -46.2% 13 28.3% 0 N/A% 0 N/A%